diff --git a/client/__mocks__/user-mock.ts b/client/__mocks__/user-mock.ts
index 1f4e32e..b80f205 100644
--- a/client/__mocks__/user-mock.ts
+++ b/client/__mocks__/user-mock.ts
@@ -2,7 +2,7 @@ const userMock = {
     isLogged: false,
     isLoading: false,
     isWeb3: false,
-    isNile: false,
+    isCorrectNetwork: false,
     account: '',
     web3: {},
     ocean: {},
@@ -17,7 +17,7 @@ const userMockConnected = {
     isLogged: true,
     isLoading: false,
     isWeb3: true,
-    isNile: true,
+    isCorrectNetwork: true,
     account: '0xxxxxx',
     web3: {},
     ocean: {},
diff --git a/client/src/components/molecules/AccountStatus/Indicator.tsx b/client/src/components/molecules/AccountStatus/Indicator.tsx
index dd7c88a..b69ffbb 100644
--- a/client/src/components/molecules/AccountStatus/Indicator.tsx
+++ b/client/src/components/molecules/AccountStatus/Indicator.tsx
@@ -22,7 +22,7 @@ const Indicator = ({
             {states =>
                 !states.isWeb3 ? (
                     <span className={styles.statusIndicator} />
-                ) : !states.isLogged || !states.isNile ? (
+                ) : !states.isLogged || !states.isCorrectNetwork ? (
                     <span className={styles.statusIndicatorCloseEnough} />
                 ) : states.isLogged ? (
                     <span className={styles.statusIndicatorActive} />
diff --git a/client/src/components/molecules/AccountStatus/Popover.test.tsx b/client/src/components/molecules/AccountStatus/Popover.test.tsx
index 8e6b2a9..12864fd 100644
--- a/client/src/components/molecules/AccountStatus/Popover.test.tsx
+++ b/client/src/components/molecules/AccountStatus/Popover.test.tsx
@@ -36,7 +36,11 @@ describe('Popover', () => {
     it('renders with wrong network', () => {
         const { container } = render(
             <User.Provider
-                value={{ ...userMockConnected, isNile: false, network: '1' }}
+                value={{
+                    ...userMockConnected,
+                    isCorrectNetwork: false,
+                    network: '1'
+                }}
             >
                 <Popover forwardedRef={() => null} style={{}} />
             </User.Provider>
diff --git a/client/src/components/molecules/AccountStatus/Popover.tsx b/client/src/components/molecules/AccountStatus/Popover.tsx
index ea18d02..d5606dd 100644
--- a/client/src/components/molecules/AccountStatus/Popover.tsx
+++ b/client/src/components/molecules/AccountStatus/Popover.tsx
@@ -8,7 +8,13 @@ export default class Popover extends PureComponent<{
     style: React.CSSProperties
 }> {
     public render() {
-        const { account, balance, network, isWeb3, isNile } = this.context
+        const {
+            account,
+            balance,
+            network,
+            isWeb3,
+            isCorrectNetwork
+        } = this.context
 
         return (
             <div
@@ -47,7 +53,7 @@ export default class Popover extends PureComponent<{
                         )}
 
                         <div className={styles.popoverInfoline}>
-                            {network && !isNile
+                            {network && !isCorrectNetwork
                                 ? 'Please connect to Custom RPC\n https://nile.dev-ocean.com'
                                 : network && `Connected to ${network} network`}
                         </div>
diff --git a/client/src/components/organisms/AssetsUser.tsx b/client/src/components/organisms/AssetsUser.tsx
index e839262..824d73f 100644
--- a/client/src/components/organisms/AssetsUser.tsx
+++ b/client/src/components/organisms/AssetsUser.tsx
@@ -57,10 +57,10 @@ export default class AssetsUser extends PureComponent<
     }
 
     public render() {
-        const { account, isNile } = this.context
+        const { account, isCorrectNetwork } = this.context
 
         return (
-            isNile &&
+            isCorrectNetwork &&
             account && (
                 <div className={styles.assetsUser}>
                     {this.props.recent && (
diff --git a/client/src/components/organisms/Web3message.test.tsx b/client/src/components/organisms/Web3message.test.tsx
index e38e7c8..155d4f4 100644
--- a/client/src/components/organisms/Web3message.test.tsx
+++ b/client/src/components/organisms/Web3message.test.tsx
@@ -27,7 +27,9 @@ describe('Web3message', () => {
 
     it('renders with noAccount message', () => {
         const { container } = render(
-            <User.Provider value={{ ...userMock, isWeb3: true, isNile: true }}>
+            <User.Provider
+                value={{ ...userMock, isWeb3: true, isCorrectNetwork: true }}
+            >
                 <Web3message />
             </User.Provider>
         )
@@ -49,7 +51,7 @@ describe('Web3message', () => {
                 value={{
                     ...userMock,
                     isWeb3: true,
-                    isNile: true
+                    isCorrectNetwork: true
                 }}
             >
                 <Web3message />
diff --git a/client/src/components/organisms/Web3message.tsx b/client/src/components/organisms/Web3message.tsx
index 6657ab3..0374986 100644
--- a/client/src/components/organisms/Web3message.tsx
+++ b/client/src/components/organisms/Web3message.tsx
@@ -32,7 +32,7 @@ export default class Web3message extends PureComponent {
     public render() {
         const {
             isWeb3,
-            isNile,
+            isCorrectNetwork,
             isLogged,
             account,
             unlockAccounts
@@ -40,7 +40,7 @@ export default class Web3message extends PureComponent {
 
         return !isWeb3
             ? this.message(content.noweb3)
-            : !isNile
+            : !isCorrectNetwork
             ? this.message(content.wrongNetwork)
             : !isLogged
             ? this.message(content.noAccount, '', unlockAccounts)
diff --git a/client/src/context/UserProvider.tsx b/client/src/context/UserProvider.tsx
index f6c1dff..1d19131 100644
--- a/client/src/context/UserProvider.tsx
+++ b/client/src/context/UserProvider.tsx
@@ -46,7 +46,7 @@ interface UserProviderState {
     isLogged: boolean
     isLoading: boolean
     isWeb3: boolean
-    isNile: boolean
+    isCorrectNetwork: boolean
     account: string
     balance: {
         eth: number
@@ -74,7 +74,7 @@ export default class UserProvider extends PureComponent<{}, UserProviderState> {
         isLogged: false,
         isLoading: true,
         isWeb3: false,
-        isNile: false,
+        isCorrectNetwork: false,
         balance: {
             eth: 0,
             ocn: 0
@@ -151,23 +151,31 @@ export default class UserProvider extends PureComponent<{}, UserProviderState> {
                 //
                 // Detecting network with window.web3
                 //
-                let isNile
+                let isCorrectNetwork
 
                 await window.web3.eth.net.getId((err, netId) => {
                     if (err) return
 
-                    isNile = netId === 8995
-                    const network = isNile ? 'Nile' : netId.toString()
+                    const isNile = netId === 8995
+                    const isDuero = netId === 2199
+
+                    isCorrectNetwork = isNile || isDuero
+
+                    const network = isNile
+                        ? 'Nile'
+                        : isDuero
+                        ? 'Duero'
+                        : netId.toString()
 
                     if (
-                        isNile !== this.state.isNile ||
+                        isCorrectNetwork !== this.state.isCorrectNetwork ||
                         network !== this.state.network
                     ) {
-                        this.setState({ isNile, network })
+                        this.setState({ isCorrectNetwork, network })
                     }
                 })
 
-                if (!isNile) {
+                if (!isCorrectNetwork) {
                     web3 = this.state.web3 // eslint-disable-line
                 }
 
@@ -201,13 +209,13 @@ export default class UserProvider extends PureComponent<{}, UserProviderState> {
     }
 
     private fetchAccounts = async () => {
-        const { ocean, isWeb3, isLogged, isNile } = this.state
+        const { ocean, isWeb3, isLogged, isCorrectNetwork } = this.state
 
         if (isWeb3) {
             let accounts
 
             // Modern dapp browsers
-            if (window.ethereum && !isLogged && isNile) {
+            if (window.ethereum && !isLogged && isCorrectNetwork) {
                 // simply set to empty, and have user click a button somewhere
                 // to initiate account unlocking
                 accounts = []
@@ -250,8 +258,11 @@ export default class UserProvider extends PureComponent<{}, UserProviderState> {
         if (isWeb3) {
             const network = await ocean.keeper.getNetworkName()
             const isNile = network === 'Nile'
+            const isDuero = network === 'Development'
+            const isCorrectNetwork = isNile || isDuero
 
-            network !== this.state.network && this.setState({ isNile, network })
+            network !== this.state.network &&
+                this.setState({ isCorrectNetwork, network })
         }
     }
 
diff --git a/client/src/context/index.tsx b/client/src/context/index.tsx
index eab3aa1..a64937e 100644
--- a/client/src/context/index.tsx
+++ b/client/src/context/index.tsx
@@ -4,7 +4,7 @@ export const User = React.createContext({
     isLogged: false,
     isLoading: false,
     isWeb3: false,
-    isNile: false,
+    isCorrectNetwork: false,
     account: '',
     web3: {},
     ocean: {},
diff --git a/client/src/routes/Details/AssetFile.test.tsx b/client/src/routes/Details/AssetFile.test.tsx
index 576e154..d1c69c8 100644
--- a/client/src/routes/Details/AssetFile.test.tsx
+++ b/client/src/routes/Details/AssetFile.test.tsx
@@ -20,7 +20,7 @@ const contextConnectedMock = {
     isLogged: true,
     isLoading: false,
     isWeb3: true,
-    isNile: true,
+    isCorrectNetwork: true,
     account: '',
     web3: {},
     ocean: {},
diff --git a/client/src/routes/Details/AssetFile.tsx b/client/src/routes/Details/AssetFile.tsx
index 758aba7..6de7054 100644
--- a/client/src/routes/Details/AssetFile.tsx
+++ b/client/src/routes/Details/AssetFile.tsx
@@ -76,7 +76,7 @@ export default class AssetFile extends PureComponent<
     public render() {
         const { ddo, file } = this.props
         const { isLoading, message, error } = this.state
-        const { isLogged, isNile } = this.context
+        const { isLogged, isCorrectNetwork } = this.context
         const { index } = file
 
         return (
@@ -102,7 +102,7 @@ export default class AssetFile extends PureComponent<
                         // https://github.com/oceanprotocol/squid-js/pull/221
                         // is released
                         onClick={() => this.purchaseAsset(ddo, index || 0)}
-                        disabled={!isLogged || !isNile}
+                        disabled={!isLogged || !isCorrectNetwork}
                     >
                         Get file
                     </Button>
diff --git a/client/src/routes/Details/AssetFilesDetails.tsx b/client/src/routes/Details/AssetFilesDetails.tsx
index 17df7f3..5d16575 100644
--- a/client/src/routes/Details/AssetFilesDetails.tsx
+++ b/client/src/routes/Details/AssetFilesDetails.tsx
@@ -19,7 +19,7 @@ export default class AssetFilesDetails extends PureComponent<{
                         <AssetFile key={file.index} ddo={ddo} file={file} />
                     ))}
                 </div>
-                {(!this.context.isNile || !this.context.isLogged) && (
+                {(!this.context.isCorrectNetwork || !this.context.isLogged) && (
                     <Web3message />
                 )}
             </>
diff --git a/client/src/routes/Faucet.tsx b/client/src/routes/Faucet.tsx
index 527774e..76556dd 100644
--- a/client/src/routes/Faucet.tsx
+++ b/client/src/routes/Faucet.tsx
@@ -80,7 +80,9 @@ export default class Faucet extends PureComponent<{}, FaucetState> {
             <Button
                 primary
                 onClick={() => this.getTokens(this.context.requestFromFaucet)}
-                disabled={!this.context.isLogged || !this.context.isNile}
+                disabled={
+                    !this.context.isLogged || !this.context.isCorrectNetwork
+                }
             >
                 Request Ether
             </Button>
diff --git a/client/src/routes/History.test.tsx b/client/src/routes/History.test.tsx
index 4dd3ab8..5eae99a 100644
--- a/client/src/routes/History.test.tsx
+++ b/client/src/routes/History.test.tsx
@@ -14,7 +14,7 @@ describe('History', () => {
             isLogged: false,
             isLoading: false,
             isWeb3: false,
-            isNile: false,
+            isCorrectNetwork: false,
             account: '',
             web3: {},
             ocean: {},
diff --git a/client/src/routes/History.tsx b/client/src/routes/History.tsx
index a895287..2b13c28 100644
--- a/client/src/routes/History.tsx
+++ b/client/src/routes/History.tsx
@@ -8,7 +8,7 @@ export default class History extends Component {
     public render() {
         return (
             <Route title="History">
-                {(!this.context.isLogged || !this.context.isNile) && (
+                {(!this.context.isLogged || !this.context.isCorrectNetwork) && (
                     <Web3message />
                 )}
 
diff --git a/client/src/routes/Publish/index.tsx b/client/src/routes/Publish/index.tsx
index eac62f3..4bc1349 100644
--- a/client/src/routes/Publish/index.tsx
+++ b/client/src/routes/Publish/index.tsx
@@ -319,7 +319,7 @@ class Publish extends Component<{}, PublishState> {
                 title="Publish"
                 description="Publish a new data set into the Ocean Protocol Network."
             >
-                {(!this.context.isLogged || !this.context.isNile) && (
+                {(!this.context.isLogged || !this.context.isCorrectNetwork) && (
                     <Web3message />
                 )}
 
diff --git a/client/src/routes/Search.test.tsx b/client/src/routes/Search.test.tsx
index b8bf5d8..7663f93 100644
--- a/client/src/routes/Search.test.tsx
+++ b/client/src/routes/Search.test.tsx
@@ -14,7 +14,7 @@ describe('Search', () => {
                     isLogged: false,
                     isLoading: false,
                     isWeb3: false,
-                    isNile: false,
+                    isCorrectNetwork: false,
                     account: '',
                     web3: {},
                     ocean: {