diff --git a/src/config/index.ts b/src/config/index.ts
index ec5c367d34..26be95a074 100644
--- a/src/config/index.ts
+++ b/src/config/index.ts
@@ -78,13 +78,13 @@ export const getNetworkConfigFeatures = (): SafeFeatures | undefined => getConfi
 
 export const getNetworkInfo = (): NetworkSettings => getConfig()?.network
 
-export const getTxServiceUriFrom = (safeAddress: string) => `safes/${safeAddress}/transactions/`
+export const getTxServiceUriFrom = (safeAddress: string) => `/safes/${safeAddress}/transactions/`
 
-export const getIncomingTxServiceUriTo = (safeAddress: string) => `safes/${safeAddress}/incoming-transfers/`
+export const getIncomingTxServiceUriTo = (safeAddress: string) => `/safes/${safeAddress}/incoming-transfers/`
 
-export const getAllTransactionsUriFrom = (safeAddress: string) => `safes/${safeAddress}/all-transactions/`
+export const getAllTransactionsUriFrom = (safeAddress: string) => `/safes/${safeAddress}/all-transactions/`
 
-export const getSafeCreationTxUri = (safeAddress: string) => `safes/${safeAddress}/creation/`
+export const getSafeCreationTxUri = (safeAddress: string) => `/safes/${safeAddress}/creation/`
 
 export const getGoogleAnalyticsTrackingID = (): string => GOOGLE_ANALYTICS_ID[getNetworkName()]
 
diff --git a/src/config/networks/local.ts b/src/config/networks/local.ts
index 195e315e38..dec9140784 100644
--- a/src/config/networks/local.ts
+++ b/src/config/networks/local.ts
@@ -2,13 +2,13 @@ import EtherLogo from 'src/assets/icons/icon_etherTokens.svg'
 import { EnvironmentSettings, ETHEREUM_NETWORK, NetworkConfig } from 'src/config/networks/network.d'
 
 const baseConfig: EnvironmentSettings = {
-  txServiceUrl: 'http://localhost:8000/api/v1/',
+  txServiceUrl: 'http://localhost:8000/api/v1',
   relayApiUrl: 'https://safe-relay.staging.gnosisdev.com/api/v1',
-  safeAppsUrl: 'http://localhost:3002/',
+  safeAppsUrl: 'http://localhost:3002',
   gasPriceOracleUrl: 'https://ethgasstation.info/json/ethgasAPI.json',
-  rpcServiceUrl: 'http://localhost:4447/',
+  rpcServiceUrl: 'http://localhost:4447',
   networkExplorerName: 'Etherscan',
-  networkExplorerUrl: 'https://rinkeby.etherscan.io/',
+  networkExplorerUrl: 'https://rinkeby.etherscan.io',
   networkExplorerApiUrl: 'https://api-rinkeby.etherscan.io/api',
 }
 
diff --git a/src/config/networks/mainnet.ts b/src/config/networks/mainnet.ts
index 7635ada83e..6571e1583f 100644
--- a/src/config/networks/mainnet.ts
+++ b/src/config/networks/mainnet.ts
@@ -2,12 +2,12 @@ import EtherLogo from 'src/assets/icons/icon_etherTokens.svg'
 import { EnvironmentSettings, ETHEREUM_NETWORK, NetworkConfig } from 'src/config/networks/network.d'
 
 const baseConfig: EnvironmentSettings = {
-  txServiceUrl: 'https://safe-transaction.mainnet.staging.gnosisdev.com/api/v1/',
-  safeAppsUrl: 'https://safe-apps.dev.gnosisdev.com/',
+  txServiceUrl: 'https://safe-transaction.mainnet.staging.gnosisdev.com/api/v1',
+  safeAppsUrl: 'https://safe-apps.dev.gnosisdev.com',
   gasPriceOracleUrl: 'https://ethgasstation.info/json/ethgasAPI.json',
-  rpcServiceUrl: 'https://mainnet.infura.io:443/v3/',
+  rpcServiceUrl: 'https://mainnet.infura.io:443/v3',
   networkExplorerName: 'Etherscan',
-  networkExplorerUrl: 'https://etherscan.io/',
+  networkExplorerUrl: 'https://etherscan.io',
   networkExplorerApiUrl: 'https://api.etherscan.io/api',
 }
 
@@ -18,12 +18,12 @@ const mainnet: NetworkConfig = {
     },
     staging: {
       ...baseConfig,
-      safeAppsUrl: 'https://safe-apps.staging.gnosisdev.com/',
+      safeAppsUrl: 'https://safe-apps.staging.gnosisdev.com',
     },
     production: {
       ...baseConfig,
-      txServiceUrl: 'https://safe-transaction.mainnet.gnosis.io/api/v1/',
-      safeAppsUrl: 'https://apps.gnosis-safe.io/',
+      txServiceUrl: 'https://safe-transaction.mainnet.gnosis.io/api/v1',
+      safeAppsUrl: 'https://apps.gnosis-safe.io',
     },
   },
   network: {
diff --git a/src/config/networks/rinkeby.ts b/src/config/networks/rinkeby.ts
index 7a6d78325f..4da2762194 100644
--- a/src/config/networks/rinkeby.ts
+++ b/src/config/networks/rinkeby.ts
@@ -2,12 +2,12 @@ import EtherLogo from 'src/assets/icons/icon_etherTokens.svg'
 import { EnvironmentSettings, ETHEREUM_NETWORK, NetworkConfig } from 'src/config/networks/network.d'
 
 const baseConfig: EnvironmentSettings = {
-  txServiceUrl: 'https://safe-transaction.staging.gnosisdev.com/api/v1/',
-  safeAppsUrl: 'https://safe-apps.dev.gnosisdev.com/',
+  txServiceUrl: 'https://safe-transaction.staging.gnosisdev.com/api/v1',
+  safeAppsUrl: 'https://safe-apps.dev.gnosisdev.com',
   gasPriceOracleUrl: 'https://ethgasstation.info/json/ethgasAPI.json',
-  rpcServiceUrl: 'https://rinkeby.infura.io:443/v3/',
+  rpcServiceUrl: 'https://rinkeby.infura.io:443/v3',
   networkExplorerName: 'Etherscan',
-  networkExplorerUrl: 'https://rinkeby.etherscan.io/',
+  networkExplorerUrl: 'https://rinkeby.etherscan.io',
   networkExplorerApiUrl: 'https://api-rinkeby.etherscan.io/api',
 }
 
@@ -22,8 +22,8 @@ const rinkeby: NetworkConfig = {
     },
     production: {
       ...baseConfig,
-      txServiceUrl: 'https://safe-transaction.rinkeby.gnosis.io/api/v1/',
-      safeAppsUrl: 'https://apps.gnosis-safe.io/',
+      txServiceUrl: 'https://safe-transaction.rinkeby.gnosis.io/api/v1',
+      safeAppsUrl: 'https://apps.gnosis-safe.io',
     },
   },
   network: {
diff --git a/src/config/networks/xdai.ts b/src/config/networks/xdai.ts
index d3a29a93e9..78cba3b3b2 100644
--- a/src/config/networks/xdai.ts
+++ b/src/config/networks/xdai.ts
@@ -3,12 +3,12 @@ import { ETHEREUM_NETWORK, NetworkConfig } from 'src/config/networks/network.d'
 const xDai: NetworkConfig = {
   environment: {
     production: {
-      txServiceUrl: 'https://safe-transaction.xdai.gnosis.io/api/v1/',
-      safeAppsUrl: 'https://apps.gnosis-safe.io/',
+      txServiceUrl: 'https://safe-transaction.xdai.gnosis.io/api/v1',
+      safeAppsUrl: 'https://apps.gnosis-safe.io',
       gasPrice: 1e9,
-      rpcServiceUrl: 'https://rpc.xdaichain.com/',
+      rpcServiceUrl: 'https://rpc.xdaichain.com',
       networkExplorerName: 'Blockscout',
-      networkExplorerUrl: 'https://blockscout.com/poa/xdai/',
+      networkExplorerUrl: 'https://blockscout.com/poa/xdai',
       networkExplorerApiUrl: 'https://blockscout.com/poa/xdai/api',
     },
   },
diff --git a/src/logic/currencyValues/__tests__/fetchSafeTokens.test.ts b/src/logic/currencyValues/__tests__/fetchSafeTokens.test.ts
index 7d9f35d0e4..2afecf0cfc 100644
--- a/src/logic/currencyValues/__tests__/fetchSafeTokens.test.ts
+++ b/src/logic/currencyValues/__tests__/fetchSafeTokens.test.ts
@@ -49,8 +49,6 @@ describe('fetchTokenCurrenciesBalances', () => {
     // then
     expect(result).toStrictEqual(expectedResult)
     expect(axios.get).toHaveBeenCalled()
-    expect(axios.get).toBeCalledWith(`${apiUrl}safes/${safeAddress}/balances/usd/?exclude_spam=${excludeSpamTokens}`, {
-      params: { limit: 3000 },
-    })
+    expect(axios.get).toBeCalledWith(`${apiUrl}/safes/${safeAddress}/balances/usd/?exclude_spam=${excludeSpamTokens}`)
   })
 })
diff --git a/src/logic/currencyValues/api/fetchTokenCurrenciesBalances.ts b/src/logic/currencyValues/api/fetchTokenCurrenciesBalances.ts
index 28eba7e05d..06c290dc8d 100644
--- a/src/logic/currencyValues/api/fetchTokenCurrenciesBalances.ts
+++ b/src/logic/currencyValues/api/fetchTokenCurrenciesBalances.ts
@@ -16,13 +16,9 @@ const fetchTokenCurrenciesBalances = (
   excludeSpamTokens = true,
 ): Promise<AxiosResponse<BalanceEndpoint[]>> => {
   const apiUrl = getTxServiceUrl()
-  const url = `${apiUrl}safes/${safeAddress}/balances/usd/?exclude_spam=${excludeSpamTokens}`
+  const url = `${apiUrl}/safes/${safeAddress}/balances/usd/?exclude_spam=${excludeSpamTokens}`
 
-  return axios.get(url, {
-    params: {
-      limit: 3000,
-    },
-  })
+  return axios.get(url)
 }
 
 export default fetchTokenCurrenciesBalances
diff --git a/src/logic/safe/store/actions/allTransactions/loadAllTransactions.ts b/src/logic/safe/store/actions/allTransactions/loadAllTransactions.ts
index 6265ff024e..b06c9ba13f 100644
--- a/src/logic/safe/store/actions/allTransactions/loadAllTransactions.ts
+++ b/src/logic/safe/store/actions/allTransactions/loadAllTransactions.ts
@@ -25,7 +25,7 @@ const getAllTransactionsUri = (safeAddress: string): string => {
   const address = checksumAddress(safeAddress)
   const base = getAllTransactionsUriFrom(address)
 
-  return `${host}${base}`
+  return `${host}/${base}`
 }
 
 const fetchAllTransactions = async (
diff --git a/src/logic/safe/transactions/incomingTxHistory.ts b/src/logic/safe/transactions/incomingTxHistory.ts
index e4597eb067..8eec0f6f10 100644
--- a/src/logic/safe/transactions/incomingTxHistory.ts
+++ b/src/logic/safe/transactions/incomingTxHistory.ts
@@ -6,5 +6,5 @@ export const buildIncomingTxServiceUrl = (safeAddress: string): string => {
   const address = checksumAddress(safeAddress)
   const base = getIncomingTxServiceUriTo(address)
 
-  return `${host}${base}`
+  return `${host}/${base}`
 }
diff --git a/src/logic/safe/transactions/txHistory.ts b/src/logic/safe/transactions/txHistory.ts
index b12300d2eb..ea787b17ee 100644
--- a/src/logic/safe/transactions/txHistory.ts
+++ b/src/logic/safe/transactions/txHistory.ts
@@ -48,7 +48,7 @@ export const buildTxServiceUrl = (safeAddress: string): string => {
   const host = getTxServiceUrl()
   const address = checksumAddress(safeAddress)
   const base = getTxServiceUriFrom(address)
-  return `${host}${base}?has_confirmations=True`
+  return `${host}/${base}?has_confirmations=True`
 }
 
 const SUCCESS_STATUS = 201 // CREATED status
diff --git a/src/logic/tokens/api/fetchErc20AndErc721AssetsList.ts b/src/logic/tokens/api/fetchErc20AndErc721AssetsList.ts
new file mode 100644
index 0000000000..b7874b643a
--- /dev/null
+++ b/src/logic/tokens/api/fetchErc20AndErc721AssetsList.ts
@@ -0,0 +1,24 @@
+import axios, { AxiosResponse } from 'axios'
+
+import { getTxServiceUrl } from 'src/config/index'
+
+type TokenResult = {
+  address: string
+  decimals?: number
+  logoUri: string
+  name: string
+  symbol: string
+  type: string
+}
+
+export const fetchErc20AndErc721AssetsList = async (): Promise<AxiosResponse<{ results: TokenResult[] }>> => {
+  const apiUrl = getTxServiceUrl()
+
+  const url = `${apiUrl}/tokens/`
+
+  return axios.get<{ results: TokenResult[] }>(url, {
+    params: {
+      limit: 3000,
+    },
+  })
+}
diff --git a/src/logic/tokens/api/fetchToken.ts b/src/logic/tokens/api/fetchToken.ts
deleted file mode 100644
index 7584521ecd..0000000000
--- a/src/logic/tokens/api/fetchToken.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import axios from 'axios'
-
-import { getRelayUrl } from 'src/config/index'
-
-const fetchToken = (tokenAddress) => {
-  const apiUrl = getRelayUrl()
-  const url = `${apiUrl}/tokens/`
-
-  return axios.get(url, {
-    params: {
-      address: tokenAddress,
-    },
-  })
-}
-
-export default fetchToken
diff --git a/src/logic/tokens/api/fetchTokenBalanceList.ts b/src/logic/tokens/api/fetchTokenBalanceList.ts
index 91bdc399df..6712a09eaf 100644
--- a/src/logic/tokens/api/fetchTokenBalanceList.ts
+++ b/src/logic/tokens/api/fetchTokenBalanceList.ts
@@ -4,13 +4,9 @@ import { getTxServiceUrl } from 'src/config/index'
 
 const fetchTokenBalanceList = (safeAddress) => {
   const apiUrl = getTxServiceUrl()
-  const url = `${apiUrl}safes/${safeAddress}/balances/`
+  const url = `${apiUrl}/safes/${safeAddress}/balances/`
 
-  return axios.get(url, {
-    params: {
-      limit: 3000,
-    },
-  })
+  return axios.get(url)
 }
 
 export default fetchTokenBalanceList
diff --git a/src/logic/tokens/api/fetchTokenList.ts b/src/logic/tokens/api/fetchTokenList.ts
deleted file mode 100644
index dd9054b039..0000000000
--- a/src/logic/tokens/api/fetchTokenList.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import axios from 'axios'
-
-import { getRelayUrl } from 'src/config/index'
-
-const fetchTokenList = () => {
-  const apiUrl = getRelayUrl()
-  const url = `${apiUrl}tokens/`
-
-  return axios.get(url, {
-    params: {
-      limit: 3000,
-    },
-  })
-}
-
-export default fetchTokenList
diff --git a/src/logic/tokens/api/index.ts b/src/logic/tokens/api/index.ts
index 7ff3aa7de3..408b30b38e 100644
--- a/src/logic/tokens/api/index.ts
+++ b/src/logic/tokens/api/index.ts
@@ -1,2 +1 @@
-export { default as fetchTokenList } from './fetchTokenList'
-export { default as fetchToken } from './fetchToken'
+export { fetchErc20AndErc721AssetsList } from './fetchErc20AndErc721AssetsList'
diff --git a/src/logic/tokens/store/actions/fetchTokens.ts b/src/logic/tokens/store/actions/fetchTokens.ts
index 5c5bde4959..6bccf77034 100644
--- a/src/logic/tokens/store/actions/fetchTokens.ts
+++ b/src/logic/tokens/store/actions/fetchTokens.ts
@@ -8,7 +8,7 @@ import contract from 'truffle-contract'
 import saveTokens from './saveTokens'
 
 import generateBatchRequests from 'src/logic/contracts/generateBatchRequests'
-import { fetchTokenList } from 'src/logic/tokens/api'
+import { fetchErc20AndErc721AssetsList } from 'src/logic/tokens/api'
 import { makeToken, Token } from 'src/logic/tokens/store/model/token'
 import { tokensSelector } from 'src/logic/tokens/store/selectors'
 import { getWeb3 } from 'src/logic/wallets/getWeb3'
@@ -98,13 +98,15 @@ export const fetchTokens = () => async (
 
     const {
       data: { results: tokenList },
-    } = await fetchTokenList()
+    } = await fetchErc20AndErc721AssetsList()
 
-    if (currentSavedTokens && currentSavedTokens.size === tokenList.length) {
+    const erc20Tokens = tokenList.filter((token) => token.type.toLowerCase() === 'erc20')
+
+    if (currentSavedTokens?.size === erc20Tokens.length) {
       return
     }
 
-    const tokens = List(tokenList.map((token) => makeToken(token)))
+    const tokens = List(erc20Tokens.map((token) => makeToken(token)))
 
     dispatch(saveTokens(tokens))
   } catch (err) {