diff --git a/networkConfig.js b/networkConfig.js
index 787d931..96601f7 100644
--- a/networkConfig.js
+++ b/networkConfig.js
@@ -1,12 +1,3 @@
-const {
-  INFURA_KEY,
-  ALCHEMY_MAINNET_KEY,
-  ALCHEMY_POLYGON_KEY,
-  ALCHEMY_OPTIMISM_KEY,
-  ALCHEMY_ARBITRUM_KEY,
-  ALCHEMY_GOERLI_KEY
-} = process.env
-
 export default {
   netId1: {
     rpcCallRetryAttempt: 15,
@@ -28,13 +19,9 @@ export default {
     networkName: 'Ethereum Mainnet',
     deployedBlock: 9116966,
     rpcUrls: {
-      Infura: {
-        name: 'Infura',
-        url: `https://mainnet.infura.io/v3/${INFURA_KEY}`
-      },
-      Alchemy: {
-        name: 'Alchemy',
-        url: `https://eth-mainnet.alchemyapi.io/v2/${ALCHEMY_MAINNET_KEY}`
+      SecureRPC: {
+        name: 'SecureRPC',
+        url: 'https://api.securerpc.com/v1'
       }
     },
     multicall: '0xeefba1e63905ef1d7acba5a8513c70307c1ce441',
@@ -148,17 +135,9 @@ export default {
     multicall: '0x41263cba59eb80dc200f3e2544eda4ed6a90e76c',
     echoContractAccount: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
     rpcUrls: {
-      publicRpc1: {
-        name: 'BSC Public RPC 1',
-        url: 'https://bsc-dataseed.binance.org/'
-      },
-      publicRpc2: {
-        name: 'BSC Public RPC 2',
-        url: 'https://bsc-dataseed1.defibit.io/'
-      },
-      publicRpc3: {
-        name: 'BSC Public RPC 3',
-        url: 'https://bsc-dataseed1.ninicoin.io/'
+      bscRpc: {
+        name: 'BSC RPC',
+        url: 'https://bscrpc.com/'
       }
     },
     tokens: {
@@ -203,13 +182,9 @@ export default {
     multicall: '0x11ce4B23bD875D7F5C6a31084f55fDe1e9A87507',
     echoContractAccount: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
     rpcUrls: {
-      Infura: {
-        name: 'Infura',
-        url: `https://polygon-mainnet.infura.io/v3/${INFURA_KEY}`
-      },
-      Alchemy: {
-        name: 'Alchemy',
-        url: `https://polygon-mainnet.g.alchemy.com/v2/${ALCHEMY_POLYGON_KEY}`
+      polygonRPC: {
+        name: 'Polygon RPC',
+        url: `https://polygon-rpc.com`
       }
     },
     tokens: {
@@ -255,13 +230,9 @@ export default {
     echoContractAccount: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
     ovmGasPriceOracleContract: '0x420000000000000000000000000000000000000F',
     rpcUrls: {
-      Alchemy: {
-        name: 'Alchemy',
-        url: `https://opt-mainnet.g.alchemy.com/v2/${ALCHEMY_OPTIMISM_KEY}`
-      },
-      Infura: {
-        name: 'Infura',
-        url: `https://optimism-mainnet.infura.io/v3/${INFURA_KEY}`
+      Optimism: {
+        name: 'Optimism',
+        url: `https://mainnet.optimism.io`
       }
     },
     tokens: {
@@ -309,14 +280,6 @@ export default {
       Arbitrum: {
         name: 'Arbitrum Public RPC',
         url: 'https://arb1.arbitrum.io/rpc'
-      },
-      Alchemy: {
-        name: 'Alchemy',
-        url: `https://arb-mainnet.g.alchemy.com/v2/${ALCHEMY_ARBITRUM_KEY}`
-      },
-      Infura: {
-        name: 'Infura',
-        url: `https://arbitrum-mainnet.infura.io/v3/${INFURA_KEY}`
       }
     },
     tokens: {
@@ -362,8 +325,8 @@ export default {
     echoContractAccount: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
     rpcUrls: {
       publicRpc: {
-        name: 'Gnosis Chain RPC',
-        url: 'https://rpc.gnosischain.com/tornado'
+        name: 'Community RPC',
+        url: 'https://development.tornadocash.community/rpc/v1'
       }
     },
     tokens: {
@@ -455,9 +418,9 @@ export default {
     echoContractAccount: '0x37e6859804b6499d1e4a86d70a5fdd5de6a0ac65',
     aggregatorContract: '0x8cb1436F64a3c33aD17bb42F94e255c4c0E871b2',
     rpcUrls: {
-      Alchemy: {
-        name: 'Alchemy',
-        url: `https://eth-goerli.alchemyapi.io/v2/${ALCHEMY_GOERLI_KEY}`
+      Infura: {
+        name: 'Infura',
+        url: 'https://goerli.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161'
       }
     },
     tokens: {
diff --git a/store/metamask.js b/store/metamask.js
index 8b4909e..aa2f402 100644
--- a/store/metamask.js
+++ b/store/metamask.js
@@ -7,8 +7,6 @@ import { PROVIDERS } from '@/constants'
 import networkConfig from '@/networkConfig'
 import { walletConnectConnector } from '@/services'
 
-import SanctionsListAbi from '@/abis/SanctionsList.abi'
-
 const { toChecksumAddress } = require('web3-utils')
 
 const state = () => {
@@ -330,20 +328,6 @@ const actions = {
       console.error('networkChangeHandler', err.message)
     }
   },
-  async checkIsSanctioned({ rootGetters }, { address }) {
-    const ethProvider = rootGetters['relayer/ethProvider']
-    const contract = new ethProvider.eth.Contract(
-      SanctionsListAbi,
-      '0x40C57923924B5c5c5455c48D93317139ADDaC8fb'
-    )
-
-    const isSanctioned = await contract.methods.isSanctioned(address).call()
-
-    if (isSanctioned) {
-      window.onbeforeunload = null
-      window.location = 'https://twitter.com/TornadoCash/status/1514904975037669386'
-    }
-  },
   async onNetworkChanged({ state, getters, commit, dispatch }, { netId }) {
     dispatch('checkMismatchNetwork', netId)
 
@@ -424,8 +408,6 @@ const actions = {
         throw new Error('lockedMetamask')
       }
 
-      await dispatch('checkIsSanctioned', { address })
-
       commit('IDENTIFY', address)
 
       const netId = await dispatch('checkNetworkVersion')
@@ -528,7 +510,7 @@ const actions = {
       56: {
         chainId: '0x38',
         chainName: 'Binance Smart Chain Mainnet',
-        rpcUrls: ['https://bsc-dataseed1.ninicoin.io'],
+        rpcUrls: ['https://bscrpc.com'],
         nativeCurrency: {
           name: 'Binance Chain Native Token',
           symbol: 'BNB',
@@ -550,7 +532,7 @@ const actions = {
       100: {
         chainId: '0x64',
         chainName: 'Gnosis',
-        rpcUrls: ['https://rpc.gnosischain.com'],
+        rpcUrls: ['https://development.tornadocash.community/rpc/v1'],
         nativeCurrency: {
           name: 'xDAI',
           symbol: 'xDAI',
@@ -561,7 +543,7 @@ const actions = {
       137: {
         chainId: '0x89',
         chainName: 'Polygon Mainnet',
-        rpcUrls: ['https://rpc-mainnet.maticvigil.com'],
+        rpcUrls: ['https://polygon-rpc.com'],
         nativeCurrency: {
           name: 'MATIC',
           symbol: 'MATIC',