diff --git a/apps/payments/nextjs/pages/embedded-checkout/v3.tsx b/apps/payments/nextjs/pages/embedded-checkout/v3.tsx
index 341a0e9f..15fd71f4 100644
--- a/apps/payments/nextjs/pages/embedded-checkout/v3.tsx
+++ b/apps/payments/nextjs/pages/embedded-checkout/v3.tsx
@@ -23,13 +23,13 @@ export default function EmbeddedCheckoutV3Page() {
                 }}
             >
                 <CrossmintProvider
-                    overrideBaseUrl="https://dserver.maxf.io"
+                    overrideBaseUrl="https://wserver.maxf.io"
                     apiKey="sk_development_5ZUNkuhjP8aYZEgUTDfWToqFpo5zakEqte1db4pHZgPAVKZ9JuSvnKeGiqY654DoBuuZEzYz4Eb8gRV2ePqQ1fxTjEP8tTaUQdzbGfyG9RgyeN5YbqViXinqxk8EayEkAGtvSSgjpjEr6iaBptJtUFwPW59DjQzTQP6P8uZdiajenVg7bARGKjzFyByNuVEoz41DpRB4hDZNFdwCTuf5joFv"
                 >
                     <CrossmintEmbeddedCheckout
-                        // recipient={{
-                        //     walletAddress: "0x5e575279bf9f4acf0a130c186861454247394c06",
-                        // }}
+                        recipient={{
+                            email: "maxwell@paella.dev",
+                        }}
                         lineItems={{
                             collectionLocator: "crossmint:206b3146-f526-444e-bd9d-0607d581b0e9",
                             callData: {
@@ -40,17 +40,9 @@ export default function EmbeddedCheckoutV3Page() {
                         payment={{
                             crypto: {
                                 enabled: true,
-                                defaultChain: "ethereum-sepolia",
-                                defaultCurrency: "eth",
                             },
                             fiat: {
                                 enabled: true,
-                                allowedMethods: {
-                                    card: true,
-                                    applePay: true,
-                                    googlePay: true,
-                                },
-                                // defaultCurrency: "inr",
                             },
                             defaultMethod: "fiat",
                         }}
diff --git a/packages/client/ui/react-ui/src/components/embed/v3/crypto/CryptoWalletConnectionHandler.tsx b/packages/client/ui/react-ui/src/components/embed/v3/crypto/CryptoWalletConnectionHandler.tsx
index 2b445612..a1761a6e 100644
--- a/packages/client/ui/react-ui/src/components/embed/v3/crypto/CryptoWalletConnectionHandler.tsx
+++ b/packages/client/ui/react-ui/src/components/embed/v3/crypto/CryptoWalletConnectionHandler.tsx
@@ -1,6 +1,11 @@
 import DynamicContextProviderWrapper from "@/components/dynamic-xyz/DynamicContextProviderWrapper";
 import type { EmbeddedCheckoutV3IFrameEmitter } from "@crossmint/client-sdk-base";
-import { type BlockchainIncludingTestnet, chainIdToBlockchain } from "@crossmint/common-sdk-base";
+import {
+    type BlockchainIncludingTestnet,
+    blockchainToChainId,
+    chainIdToBlockchain,
+    EVMBlockchainIncludingTestnet,
+} from "@crossmint/common-sdk-base";
 import { EthereumWalletConnectors, isEthereumWallet } from "@dynamic-labs/ethereum";
 import { type HandleConnectedWallet, useDynamicContext } from "@dynamic-labs/sdk-react-core";
 import { isSolanaWallet, SolanaWalletConnectors } from "@dynamic-labs/solana";
@@ -79,7 +84,6 @@ function _CryptoWalletConnectionHandler({ iframeClient }: Parameters<typeof Cryp
         return () => {
             console.log("[CryptoWalletConnectionHandler] cleaning up listeners");
             iframeClient.off(showAuthFlowListener);
-            // iframeClient.off(signTransactionListener);
         };
     }, [iframeClient]);
 
@@ -100,7 +104,19 @@ function _CryptoWalletConnectionHandler({ iframeClient }: Parameters<typeof Cryp
                     return;
                 }
 
-                if (isEthereumWallet(primaryWallet)) {
+                if (isSolanaWallet(primaryWallet)) {
+                    throw new Error("Solana wallets are not supported");
+                } else if (isEthereumWallet(primaryWallet)) {
+                    try {
+                        await primaryWallet.switchNetwork(blockchainToChainId(chain as EVMBlockchainIncludingTestnet));
+                    } catch (error) {
+                        console.error("[CryptoWalletConnectionHandler] failed to switch network", error);
+                        iframeClient.send("crypto:send-transaction:failed", {
+                            error: (error as Error).message,
+                        });
+                        return;
+                    }
+
                     const walletClient = await primaryWallet.getWalletClient();
                     const parsedTransaction = parseTransaction(serializedTransaction as `0x${string}`);
                     try {
@@ -119,8 +135,6 @@ function _CryptoWalletConnectionHandler({ iframeClient }: Parameters<typeof Cryp
                         });
                         return;
                     }
-                } else if (isSolanaWallet(primaryWallet)) {
-                    console.error("[CryptoWalletConnectionHandler] signTransaction: unsupported wallet");
                 }
             }
         );