diff --git a/static/bidder-info/adf.yaml b/static/bidder-info/adf.yaml
index 776e208f562..2e312bff788 100644
--- a/static/bidder-info/adf.yaml
+++ b/static/bidder-info/adf.yaml
@@ -12,3 +12,7 @@ capabilities:
       - banner
       - native
       - video
+userSync:
+  redirect:
+    url: "https://cm.adform.net/cookie?redirect_url={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/adform.yaml b/static/bidder-info/adform.yaml
index 461714ac44d..c8c1d91565a 100644
--- a/static/bidder-info/adform.yaml
+++ b/static/bidder-info/adform.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://cm.adform.net/cookie?redirect_url={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/adkernel.yaml b/static/bidder-info/adkernel.yaml
index a78b3cde498..8d9096b271c 100644
--- a/static/bidder-info/adkernel.yaml
+++ b/static/bidder-info/adkernel.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://sync.adkernel.com/user-sync?t=image&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: "{UID}"
\ No newline at end of file
diff --git a/static/bidder-info/adkernelAdn.yaml b/static/bidder-info/adkernelAdn.yaml
index 1f54f8e5a8f..e401cb83923 100644
--- a/static/bidder-info/adkernelAdn.yaml
+++ b/static/bidder-info/adkernelAdn.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://tag.adkernel.com/syncr?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: "{UID}"
diff --git a/static/bidder-info/adman.yaml b/static/bidder-info/adman.yaml
index 2db7c07584c..d7869fdc536 100644
--- a/static/bidder-info/adman.yaml
+++ b/static/bidder-info/adman.yaml
@@ -9,4 +9,8 @@ capabilities:
   site:
     mediaTypes:
       - banner
-      - video
\ No newline at end of file
+      - video
+userSync:
+  redirect:
+    url: "https://sync.admanmedia.com/pbs.gif?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "[UID]"
diff --git a/static/bidder-info/admixer.yaml b/static/bidder-info/admixer.yaml
index 9faf0eb3a3e..5cb07ef5579 100644
--- a/static/bidder-info/admixer.yaml
+++ b/static/bidder-info/admixer.yaml
@@ -13,4 +13,8 @@ capabilities:
       - banner
       - video
       - native
-      - audio
\ No newline at end of file
+      - audio
+userSync:
+  redirect:
+    url: "https://inv-nets.admixer.net/adxcm.aspx?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir=1&rurl={{.RedirectURL}}"
+    userMacro: "$$visitor_cookie$$"
diff --git a/static/bidder-info/adpone.yaml b/static/bidder-info/adpone.yaml
index 7c5b473770b..c5fb83fb39c 100644
--- a/static/bidder-info/adpone.yaml
+++ b/static/bidder-info/adpone.yaml
@@ -8,3 +8,7 @@ capabilities:
   site:
     mediaTypes:
       - banner
+userSync:
+  redirect:
+    url: "https://usersync.adpone.com/csync?redir={{.RedirectURL}}"
+    userMacro: "{uid}"
\ No newline at end of file
diff --git a/static/bidder-info/advangelists.yaml b/static/bidder-info/advangelists.yaml
index aed9900d0e7..35495d4d97f 100644
--- a/static/bidder-info/advangelists.yaml
+++ b/static/bidder-info/advangelists.yaml
@@ -10,4 +10,8 @@ capabilities:
     mediaTypes:
     - banner
     - video
-   
+userSync:
+  iframe:
+    url: "https://nep.advangelists.com/xp/user-sync?acctid={aid}&&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
+
diff --git a/static/bidder-info/adyoulike.yaml b/static/bidder-info/adyoulike.yaml
index d9b23d6c1a1..a8769ddd854 100644
--- a/static/bidder-info/adyoulike.yaml
+++ b/static/bidder-info/adyoulike.yaml
@@ -8,3 +8,7 @@ capabilities:
       - banner
       - video
       - native
+userSync:
+  redirect:
+    url: "http://visitor.omnitagjs.com/visitor/bsync?uid=19340f4f097d16f41f34fc0274981ca4&name=PrebidServer&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&url={{.RedirectURL}}"
+    userMacro: "[BUYER_USERID]"
diff --git a/static/bidder-info/aja.yaml b/static/bidder-info/aja.yaml
index 53f43689172..1d18dd7e75d 100644
--- a/static/bidder-info/aja.yaml
+++ b/static/bidder-info/aja.yaml
@@ -10,4 +10,8 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://ad.as.amanad.adtdp.com/v1/sync/ssp?ssp=4&gdpr={{.GDPR}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "%s"
 
diff --git a/static/bidder-info/amx.yaml b/static/bidder-info/amx.yaml
index f9fdfbb4a41..43c33c43ce0 100644
--- a/static/bidder-info/amx.yaml
+++ b/static/bidder-info/amx.yaml
@@ -9,4 +9,8 @@ capabilities:
   app:
     mediaTypes:
       - banner
-      - video
\ No newline at end of file
+      - video
+userSync:
+  redirect:
+    url: "https://prebid.a-mo.net/cchain/0?gdpr={{.GDPR}}&us_privacy={{.USPrivacy}}&cb={{.RedirectURL}}"
+    userMacro: ""
diff --git a/static/bidder-info/appnexus.yaml b/static/bidder-info/appnexus.yaml
index f2f4a1266df..41838159bbe 100644
--- a/static/bidder-info/appnexus.yaml
+++ b/static/bidder-info/appnexus.yaml
@@ -12,3 +12,8 @@ capabilities:
       - banner
       - video
       - native
+userSync:
+  key: "adnxs"
+  redirect:
+    url: "https://ib.adnxs.com/getuid?{{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/avocet.yaml b/static/bidder-info/avocet.yaml
index 42147c96ebf..ad8ca157a75 100644
--- a/static/bidder-info/avocet.yaml
+++ b/static/bidder-info/avocet.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://ads.avct.cloud/getuid?&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&url={{.RedirectURL}}"
+    userMacro: "{{UUID}}"
diff --git a/static/bidder-info/beachfront.yaml b/static/bidder-info/beachfront.yaml
index 06991698090..64e04dc6eec 100644
--- a/static/bidder-info/beachfront.yaml
+++ b/static/bidder-info/beachfront.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  iframe:
+    url: "https://sync.bfmio.com/sync_s2s?gdpr={{.GDPR}}&us_privacy={{.USPrivacy}}&url={{.RedirectURL}}"
+    userMacro: "[io_cid]"
diff --git a/static/bidder-info/beintoo.yaml b/static/bidder-info/beintoo.yaml
index 905d89a44c4..d804a29818d 100644
--- a/static/bidder-info/beintoo.yaml
+++ b/static/bidder-info/beintoo.yaml
@@ -5,3 +5,8 @@ capabilities:
   site:
     mediaTypes:
       - banner
+userSync:
+  key: "Beintoo"
+  iframe:
+    url: "https://ib.beintoo.com/um?ssp=pbs&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/between.yaml b/static/bidder-info/between.yaml
index 71bd8ba6256..5649c328d62 100644
--- a/static/bidder-info/between.yaml
+++ b/static/bidder-info/between.yaml
@@ -7,4 +7,8 @@ capabilities:
       - banner
   app:
     mediaTypes:
-      - banner
\ No newline at end of file
+      - banner
+userSync:
+  redirect:
+    url: "https://ads.betweendigital.com/match?bidder_id=pbs&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&callback_url={{.RedirectURL}}"
+    userMacro: "${USER_ID}"
diff --git a/static/bidder-info/brightroll.yaml b/static/bidder-info/brightroll.yaml
index a2ea0c74b77..db822bc4f7b 100644
--- a/static/bidder-info/brightroll.yaml
+++ b/static/bidder-info/brightroll.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://pr-bh.ybp.yahoo.com/sync/appnexusprebidserver/?gdpr={{.GDPR}}&euconsent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&url={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/colossus.yaml b/static/bidder-info/colossus.yaml
index 901c824c603..11189c62cf3 100644
--- a/static/bidder-info/colossus.yaml
+++ b/static/bidder-info/colossus.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://sync.colossusssp.com/pbs.gif?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "[UID]"
\ No newline at end of file
diff --git a/static/bidder-info/connectad.yaml b/static/bidder-info/connectad.yaml
index fa0ae4520fc..63cf05427de 100644
--- a/static/bidder-info/connectad.yaml
+++ b/static/bidder-info/connectad.yaml
@@ -8,3 +8,8 @@ capabilities:
   site:
     mediaTypes:
     - banner
+userSync:
+  iframe:
+    url: "https://cdn.connectad.io/connectmyusers.php?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&cb={{.RedirectURL}}"
+    userMacro: ""
+    # connectad appends the user id to end of the redirect url and does not utilize a macro
diff --git a/static/bidder-info/consumable.yaml b/static/bidder-info/consumable.yaml
index e9b5f72623c..5200c738200 100644
--- a/static/bidder-info/consumable.yaml
+++ b/static/bidder-info/consumable.yaml
@@ -8,3 +8,8 @@ capabilities:
   site:
     mediaTypes:
     - banner
+userSync:
+  redirect:
+    url: "https://e.serverbid.com/udb/9969/match?gdpr={{.GDPR}}&euconsent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: ""
+    # consumable appends the user id to end of the redirect url and does not utilize a macro
diff --git a/static/bidder-info/conversant.yaml b/static/bidder-info/conversant.yaml
index aa3d3822802..1d298f8b582 100644
--- a/static/bidder-info/conversant.yaml
+++ b/static/bidder-info/conversant.yaml
@@ -10,3 +10,8 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://prebid-match.dotomi.com/match/bounce/current?version=1&networkId=72582&rurl={{.RedirectURL}}"
+    userMacro: ""
+    # conversant appends the user id to end of the redirect url and does not utilize a macro
diff --git a/static/bidder-info/cpmstar.yaml b/static/bidder-info/cpmstar.yaml
index 097dfddd5b0..46a7451bd1c 100644
--- a/static/bidder-info/cpmstar.yaml
+++ b/static/bidder-info/cpmstar.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://server.cpmstar.com/usersync.aspx?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
\ No newline at end of file
diff --git a/static/bidder-info/datablocks.yaml b/static/bidder-info/datablocks.yaml
index 43f00a63eae..415dbc3546e 100644
--- a/static/bidder-info/datablocks.yaml
+++ b/static/bidder-info/datablocks.yaml
@@ -11,3 +11,7 @@ capabilities:
       - banner
       - native
       - video
+userSync:
+  redirect:
+    url: "https://sync.v5prebid.datablocks.net/s2ssync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: "${uid}"
diff --git a/static/bidder-info/deepintent.yaml b/static/bidder-info/deepintent.yaml
index a8f17a55d6f..10ef458f133 100644
--- a/static/bidder-info/deepintent.yaml
+++ b/static/bidder-info/deepintent.yaml
@@ -8,3 +8,7 @@ capabilities:
   site:
     mediaTypes:
       - banner
+userSync:
+  redirect:
+    url: "https://match.deepintent.com/usersync/136?id=unk&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "[UID]"
diff --git a/static/bidder-info/e_volution.yaml b/static/bidder-info/e_volution.yaml
index 6ea9dc7bac2..ddfef3dff36 100644
--- a/static/bidder-info/e_volution.yaml
+++ b/static/bidder-info/e_volution.yaml
@@ -11,4 +11,8 @@ capabilities:
     mediaTypes:
       - banner
       - video
-      - native
\ No newline at end of file
+      - native
+userSync:
+  redirect:
+    url: "https://sync.e-volution.ai/pbserver?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&ccpa={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "[UID]"
diff --git a/static/bidder-info/emx_digital.yaml b/static/bidder-info/emx_digital.yaml
index ec0d090fb4c..a4cbd095934 100644
--- a/static/bidder-info/emx_digital.yaml
+++ b/static/bidder-info/emx_digital.yaml
@@ -9,4 +9,8 @@ capabilities:
   app:
     mediaTypes:
       - banner
-      - video
\ No newline at end of file
+      - video
+userSync:
+  iframe:
+    url: "https://cs.emxdgt.com/um?ssp=pbs&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/engagebdr.yaml b/static/bidder-info/engagebdr.yaml
index fd08367acc7..f79bca69953 100644
--- a/static/bidder-info/engagebdr.yaml
+++ b/static/bidder-info/engagebdr.yaml
@@ -7,3 +7,8 @@ capabilities:
     - banner
     - video
     - native
+userSync:
+  iframe:
+    url: "https://match.bnmla.com/usersync/s2s_sync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: "${UUID}"
+
diff --git a/static/bidder-info/eplanning.yaml b/static/bidder-info/eplanning.yaml
index ab0b7609dbb..960244446aa 100644
--- a/static/bidder-info/eplanning.yaml
+++ b/static/bidder-info/eplanning.yaml
@@ -8,3 +8,7 @@ capabilities:
   site:
     mediaTypes:
       - banner
+userSync:
+  iframe:
+    url: "https://ads.us.e-planning.net/uspd/1/?du={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/gamoshi.yaml b/static/bidder-info/gamoshi.yaml
index 0cfd495762f..c72d1770082 100644
--- a/static/bidder-info/gamoshi.yaml
+++ b/static/bidder-info/gamoshi.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://rtb.gamoshi.io/user_sync_prebid?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&rurl={{.RedirectURL}}"
+    userMacro: "[gusr]"
diff --git a/static/bidder-info/grid.yaml b/static/bidder-info/grid.yaml
index 31c7b7320e3..b6c13bc7000 100644
--- a/static/bidder-info/grid.yaml
+++ b/static/bidder-info/grid.yaml
@@ -9,4 +9,8 @@ capabilities:
   site:
     mediaTypes:
       - banner
-      - video
\ No newline at end of file
+      - video
+userSync:
+  redirect:
+    url: "https://x.bidswitch.net/check_uuid/{{.RedirectURL}}?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}"
+    userMacro: "${BSW_UUID}"
diff --git a/static/bidder-info/gumgum.yaml b/static/bidder-info/gumgum.yaml
index bfefe63ab40..34b6f47d39e 100644
--- a/static/bidder-info/gumgum.yaml
+++ b/static/bidder-info/gumgum.yaml
@@ -5,4 +5,9 @@ capabilities:
   site:
     mediaTypes:
     - banner
-    - video
\ No newline at end of file
+    - video
+userSync:
+  iframe:
+    url: "https://rtb.gumgum.com/usync/prbds2s?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: ""
+    # gumgum appends the user id to end of the redirect url and does not utilize a macro
diff --git a/static/bidder-info/improvedigital.yaml b/static/bidder-info/improvedigital.yaml
index f7fea4a8402..649246abf09 100644
--- a/static/bidder-info/improvedigital.yaml
+++ b/static/bidder-info/improvedigital.yaml
@@ -12,3 +12,7 @@ capabilities:
       - banner
       - video
       - native
+userSync:
+  redirect:
+    url: "https://ad.360yield.com/server_match?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: "{PUB_USER_ID}"
diff --git a/static/bidder-info/ix.yaml b/static/bidder-info/ix.yaml
index 1e89c72e5bb..8c46525caf0 100644
--- a/static/bidder-info/ix.yaml
+++ b/static/bidder-info/ix.yaml
@@ -14,3 +14,8 @@ capabilities:
       - video
       - native
       - audio
+userSync:
+  redirect:
+    url: "https://ssum.casalemedia.com/usermatchredir?s=194962&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&cb={{.RedirectURL}}"
+    userMacro: ""
+    # ix appends the user id to end of the redirect url and does not utilize a macro
diff --git a/static/bidder-info/jixie.yaml b/static/bidder-info/jixie.yaml
index ac38f313da1..0553f1f7393 100644
--- a/static/bidder-info/jixie.yaml
+++ b/static/bidder-info/jixie.yaml
@@ -6,3 +6,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://id.jixie.io/api/sync?pid=&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "%%JXUID%%"
diff --git a/static/bidder-info/krushmedia.yaml b/static/bidder-info/krushmedia.yaml
index 342e11df2c7..82055a29988 100644
--- a/static/bidder-info/krushmedia.yaml
+++ b/static/bidder-info/krushmedia.yaml
@@ -10,4 +10,8 @@ capabilities:
     mediaTypes:
       - banner
       - video
-      - native
\ No newline at end of file
+      - native
+userSync:
+  redirect:
+    url: "https://cs.krushmedia.com/4e4abdd5ecc661643458a730b1aa927d.gif?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "[UID]"
diff --git a/static/bidder-info/lockerdome.yaml b/static/bidder-info/lockerdome.yaml
index b005e7c1f85..eebf3b87841 100644
--- a/static/bidder-info/lockerdome.yaml
+++ b/static/bidder-info/lockerdome.yaml
@@ -7,3 +7,10 @@ capabilities:
   site:
     mediaTypes:
       - banner
+# lockerdome requires a platform id for their user sync process. replace <<PlatformID>>
+# in the url below and uncomment the userSync section to enable.
+#
+#userSync:
+#  redirect:
+#    url: "https://lockerdome.com/usync/prebidserver?pid=<<PlatformID>>&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+#    userMacro: "{{uid}}"
diff --git a/static/bidder-info/logicad.yaml b/static/bidder-info/logicad.yaml
index c087516c061..4748cc75f09 100644
--- a/static/bidder-info/logicad.yaml
+++ b/static/bidder-info/logicad.yaml
@@ -7,4 +7,8 @@ capabilities:
   app:
     mediaTypes:
       - banner
+userSync:
+  redirect:
+    url: "https://cr-p31.ladsp.jp/cookiesender/31?r=true&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&ru={{.RedirectURL}}"
+    userMacro: "$UID"
 
diff --git a/static/bidder-info/lunamedia.yaml b/static/bidder-info/lunamedia.yaml
index 4cabdc4a381..216fae9becf 100644
--- a/static/bidder-info/lunamedia.yaml
+++ b/static/bidder-info/lunamedia.yaml
@@ -10,4 +10,8 @@ capabilities:
     mediaTypes:
     - banner
     - video
-   
+userSync:
+  iframe:
+    url: "https://api.lunamedia.io/xp/user-sync?redirect={{.RedirectURL}}"
+    userMacro: "$UID"
+
diff --git a/static/bidder-info/marsmedia.yaml b/static/bidder-info/marsmedia.yaml
index 143b893ed9b..3080962d37c 100644
--- a/static/bidder-info/marsmedia.yaml
+++ b/static/bidder-info/marsmedia.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://dmp.rtbsrv.com/dmp/profiles/cm?p_id=179&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "${UUID}"
diff --git a/static/bidder-info/mgid.yaml b/static/bidder-info/mgid.yaml
index bddb8b8598e..a9e20d631c0 100644
--- a/static/bidder-info/mgid.yaml
+++ b/static/bidder-info/mgid.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - native
+userSync:
+  redirect:
+    url: "https://cm.mgid.com/m?cdsp=363893&adu={{.RedirectURL}}"
+    userMacro: "{muidn}"
diff --git a/static/bidder-info/nanointeractive.yaml b/static/bidder-info/nanointeractive.yaml
index d199e9e8ff5..3b4db38dff8 100644
--- a/static/bidder-info/nanointeractive.yaml
+++ b/static/bidder-info/nanointeractive.yaml
@@ -8,3 +8,7 @@ capabilities:
   site:
     mediaTypes:
       - banner
+userSync:
+  redirect:
+    url: "https://ad.audiencemanager.de/hbs/cookie_sync?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirectUri={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/ninthdecimal.yaml b/static/bidder-info/ninthdecimal.yaml
index eda7d222a5f..db1392d78c8 100755
--- a/static/bidder-info/ninthdecimal.yaml
+++ b/static/bidder-info/ninthdecimal.yaml
@@ -10,4 +10,8 @@ capabilities:
     mediaTypes:
     - banner
     - video
-   
+userSync:
+  iframe:
+    url: "https://rtb.ninthdecimal.com/xp/user-sync?acctid={aid}&&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
+
diff --git a/static/bidder-info/nobid.yaml b/static/bidder-info/nobid.yaml
index 89f2a28abcd..6fa65fe93bc 100644
--- a/static/bidder-info/nobid.yaml
+++ b/static/bidder-info/nobid.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://ads.servenobid.com/getsync?tek=pbs&ver=1&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/onetag.yaml b/static/bidder-info/onetag.yaml
index 697ef04d5a1..b0aeeafe347 100644
--- a/static/bidder-info/onetag.yaml
+++ b/static/bidder-info/onetag.yaml
@@ -11,4 +11,8 @@ capabilities:
     mediaTypes:
       - banner
       - video
-      - native
\ No newline at end of file
+      - native
+userSync:
+  iframe:
+    url: "https://onetag-sys.com/usync/?redir={{.RedirectURL}}"
+    userMacro: "${USER_TOKEN}"
diff --git a/static/bidder-info/openx.yaml b/static/bidder-info/openx.yaml
index 709f3db0147..c48d7de2933 100644
--- a/static/bidder-info/openx.yaml
+++ b/static/bidder-info/openx.yaml
@@ -11,3 +11,7 @@ capabilities:
       - banner
       - video
 modifyingVastXmlAllowed: true
+userSync:
+  redirect:
+    url: "https://rtb.openx.net/sync/prebid?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&r={{.RedirectURL}}"
+    userMacro: "${UID}"
diff --git a/static/bidder-info/outbrain.yaml b/static/bidder-info/outbrain.yaml
index e38ec915f49..d24c603a6dc 100644
--- a/static/bidder-info/outbrain.yaml
+++ b/static/bidder-info/outbrain.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - native
+userSync:
+  redirect:
+    url: "https://prebidtest.zemanta.com/usersync/prebidtest?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&cb={{.RedirectURL}}"
+    userMacro: "__ZUID__"
diff --git a/static/bidder-info/pubmatic.yaml b/static/bidder-info/pubmatic.yaml
index 45c0418af8a..feba7faa110 100644
--- a/static/bidder-info/pubmatic.yaml
+++ b/static/bidder-info/pubmatic.yaml
@@ -10,3 +10,8 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  iframe:
+    url: "https://ads.pubmatic.com/AdServer/js/user_sync.html?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&predirect={{.RedirectURL}}"
+    userMacro: ""
+    # pubmatic appends the user id to end of the redirect url and does not utilize a macro
diff --git a/static/bidder-info/pulsepoint.yaml b/static/bidder-info/pulsepoint.yaml
index bda03efd99c..635ceb46006 100644
--- a/static/bidder-info/pulsepoint.yaml
+++ b/static/bidder-info/pulsepoint.yaml
@@ -14,3 +14,7 @@ capabilities:
       - video
       - audio
       - native
+userSync:
+  redirect:
+    url: "https://bh.contextweb.com/rtset?pid=561205&ev=1&rurl={{.RedirectURL}}"
+    userMacro: "%%VGUID%%"
diff --git a/static/bidder-info/rhythmone.yaml b/static/bidder-info/rhythmone.yaml
index 852344db3e3..0ea79afc766 100644
--- a/static/bidder-info/rhythmone.yaml
+++ b/static/bidder-info/rhythmone.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://sync.1rx.io/usersync2/rmphb?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "[RX_UUID]"
diff --git a/static/bidder-info/sharethrough.yaml b/static/bidder-info/sharethrough.yaml
index 45dceb94d22..12c9c4bc833 100644
--- a/static/bidder-info/sharethrough.yaml
+++ b/static/bidder-info/sharethrough.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - native
       - banner
+userSync:
+  redirect:
+    url: "https://match.sharethrough.com/FGMrCMMc/v1?redirectUri={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/smartadserver.yaml b/static/bidder-info/smartadserver.yaml
index f22c7149ff7..a6b06d95aa7 100644
--- a/static/bidder-info/smartadserver.yaml
+++ b/static/bidder-info/smartadserver.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://ssbsync-global.smartadserver.com/api/sync?callerId=5&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirectUri={{.RedirectURL}}"
+    userMacro: "[ssb_sync_pid]"
diff --git a/static/bidder-info/smartrtb.yaml b/static/bidder-info/smartrtb.yaml
index c26184f91b7..d73afe0440c 100644
--- a/static/bidder-info/smartrtb.yaml
+++ b/static/bidder-info/smartrtb.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://market-global.smrtb.com/sync/all?nid=smartrtb&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&rr={{.RedirectURL}}"
+    userMacro: "{XID}"
diff --git a/static/bidder-info/smartyads.yaml b/static/bidder-info/smartyads.yaml
index df4c1b7ffb5..2704f007ca3 100644
--- a/static/bidder-info/smartyads.yaml
+++ b/static/bidder-info/smartyads.yaml
@@ -11,4 +11,8 @@ capabilities:
       - banner
       - video
       - native
+userSync:
+  redirect:
+    url: "https://as.ck-ie.com/prebid.gif?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "[UID]"
 
diff --git a/static/bidder-info/somoaudience.yaml b/static/bidder-info/somoaudience.yaml
index 83b64e5c58e..4a4813c42a5 100644
--- a/static/bidder-info/somoaudience.yaml
+++ b/static/bidder-info/somoaudience.yaml
@@ -11,3 +11,7 @@ capabilities:
       - banner
       - native
       - video
+userSync:
+  redirect:
+    url: "https://publisher-east.mobileadtrading.com/usersync?ru={{.RedirectURL}}"
+    userMacro: "${UID}"
diff --git a/static/bidder-info/sonobi.yaml b/static/bidder-info/sonobi.yaml
index 22a0a158306..9961d322083 100644
--- a/static/bidder-info/sonobi.yaml
+++ b/static/bidder-info/sonobi.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://sync.go.sonobi.com/us.gif?loc={{.RedirectURL}}"
+    userMacro: "[UID]"
diff --git a/static/bidder-info/sovrn.yaml b/static/bidder-info/sovrn.yaml
index 4c6251bdf57..4741c8a19fe 100644
--- a/static/bidder-info/sovrn.yaml
+++ b/static/bidder-info/sovrn.yaml
@@ -8,3 +8,7 @@ capabilities:
   site:
     mediaTypes:
       - banner
+userSync:
+  redirect:
+    url: "https://ap.lijit.com/pixel?redir={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/synacormedia.yaml b/static/bidder-info/synacormedia.yaml
index 33086cd8e6c..14a4bcd1244 100644
--- a/static/bidder-info/synacormedia.yaml
+++ b/static/bidder-info/synacormedia.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  iframe:
+    url: "https://sync.technoratimedia.com/services?srv=cs&pid=70&cb={{.RedirectURL}}"
+    userMacro: "[USER_ID]"
diff --git a/static/bidder-info/tappx.yaml b/static/bidder-info/tappx.yaml
index eb655aa6a0c..6a321af0727 100644
--- a/static/bidder-info/tappx.yaml
+++ b/static/bidder-info/tappx.yaml
@@ -9,4 +9,8 @@ capabilities:
   site:
     mediaTypes:
       - banner
-      - video
\ No newline at end of file
+      - video
+userSync:
+  iframe:
+    url: "https://ssp.api.tappx.com/cs/usersync.php?gdpr_optin={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&type=iframe&ruid={{.RedirectURL}}"
+    userMacro: "{{TPPXUID}}"
diff --git a/static/bidder-info/telaria.yaml b/static/bidder-info/telaria.yaml
index 736fb9720b3..7d9501dc086 100644
--- a/static/bidder-info/telaria.yaml
+++ b/static/bidder-info/telaria.yaml
@@ -8,3 +8,7 @@ capabilities:
   site:
     mediaTypes:
       - video
+userSync:
+  redirect:
+    url: "https://pbs.publishers.tremorhub.com/pubsync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&redir={{.RedirectURL}}"
+    userMacro: "[tvid]"
diff --git a/static/bidder-info/triplelift.yaml b/static/bidder-info/triplelift.yaml
index fe0ad8b2203..99026b6f171 100644
--- a/static/bidder-info/triplelift.yaml
+++ b/static/bidder-info/triplelift.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://eb2.3lift.com/getuid?gdpr={{.GDPR}}&cmp_cs={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/triplelift_native.yaml b/static/bidder-info/triplelift_native.yaml
index 40d9be8f294..f9cc30fbec1 100644
--- a/static/bidder-info/triplelift_native.yaml
+++ b/static/bidder-info/triplelift_native.yaml
@@ -8,3 +8,8 @@ capabilities:
   site:
     mediaTypes:
       - native
+userSync:
+  key: "triplelift"
+  redirect:
+    url: "https://eb2.3lift.com/getuid?gdpr={{.GDPR}}&cmp_cs={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "$UID"
\ No newline at end of file
diff --git a/static/bidder-info/trustx.yaml b/static/bidder-info/trustx.yaml
index 6cfdd9fa465..b6c13bc7000 100644
--- a/static/bidder-info/trustx.yaml
+++ b/static/bidder-info/trustx.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://x.bidswitch.net/check_uuid/{{.RedirectURL}}?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}"
+    userMacro: "${BSW_UUID}"
diff --git a/static/bidder-info/ucfunnel.yaml b/static/bidder-info/ucfunnel.yaml
index e6be68a0261..ca366c395c6 100644
--- a/static/bidder-info/ucfunnel.yaml
+++ b/static/bidder-info/ucfunnel.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://sync.aralego.com/idsync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&usprivacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "SspCookieUserId"
diff --git a/static/bidder-info/unruly.yaml b/static/bidder-info/unruly.yaml
index e31ea600b3e..ebefcb51c7b 100644
--- a/static/bidder-info/unruly.yaml
+++ b/static/bidder-info/unruly.yaml
@@ -8,3 +8,7 @@ capabilities:
   app:
     mediaTypes:
       - video
+userSync:
+  iframe:
+    url: "https://usermatch.targeting.unrulymedia.com/pbsync?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&rurl={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/valueimpression.yaml b/static/bidder-info/valueimpression.yaml
index 1d64abcb68f..0782f897f2a 100644
--- a/static/bidder-info/valueimpression.yaml
+++ b/static/bidder-info/valueimpression.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://rtb.valueimpression.com/usersync?gdpr={{.GDPR}}&consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirect={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/visx.yaml b/static/bidder-info/visx.yaml
index 789ce478bea..77d4463ac7a 100644
--- a/static/bidder-info/visx.yaml
+++ b/static/bidder-info/visx.yaml
@@ -8,3 +8,7 @@ capabilities:
   app:
     mediaTypes:
       - banner
+userSync:
+  redirect:
+    url: "https://t.visx.net/s2s_sync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redir={{.RedirectURL}}"
+    userMacro: "${UUID}"
diff --git a/static/bidder-info/yieldlab.yaml b/static/bidder-info/yieldlab.yaml
index 3030d8a1d42..14960089cd1 100644
--- a/static/bidder-info/yieldlab.yaml
+++ b/static/bidder-info/yieldlab.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://ad.yieldlab.net/mr?t=2&pid=9140838&gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&r={{.RedirectURL}}"
+    userMacro: "%%YL_UID%%"
diff --git a/static/bidder-info/yieldmo.yaml b/static/bidder-info/yieldmo.yaml
index b1385acbebc..c5feacc83b9 100644
--- a/static/bidder-info/yieldmo.yaml
+++ b/static/bidder-info/yieldmo.yaml
@@ -10,3 +10,7 @@ capabilities:
     mediaTypes:
     - banner
     - video
+userSync:
+  redirect:
+    url: "https://ads.yieldmo.com/pbsync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirectUri={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/yieldone.yaml b/static/bidder-info/yieldone.yaml
index 74aef46d24f..46215b5e8ec 100644
--- a/static/bidder-info/yieldone.yaml
+++ b/static/bidder-info/yieldone.yaml
@@ -9,3 +9,7 @@ capabilities:
     mediaTypes:
       - banner
       - video
+userSync:
+  redirect:
+    url: "https://y.one.impact-ad.jp/hbs_cs?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&redirectUri={{.RedirectURL}}"
+    userMacro: "$UID"
diff --git a/static/bidder-info/zeroclickfraud.yaml b/static/bidder-info/zeroclickfraud.yaml
index 527c0065600..8f7149ea137 100644
--- a/static/bidder-info/zeroclickfraud.yaml
+++ b/static/bidder-info/zeroclickfraud.yaml
@@ -11,3 +11,7 @@ capabilities:
       - banner
       - native
       - video
+userSync:
+  iframe:
+    url: "https://s.0cf.io/sync?gdpr={{.GDPR}}&gdpr_consent={{.GDPRConsent}}&us_privacy={{.USPrivacy}}&r={{.RedirectURL}}"
+    userMacro: "${uid}"