# Embedded Wallets (Web3Auth) **URL:** https://builder.metamask.io/c/embedded-wallets/5.md?page=1 [Latest](https://builder.metamask.io/latest.md) · [Categories](https://builder.metamask.io/categories.md) · [Tags](https://builder.metamask.io/tags.md) **Page:** 2 --- ## [\[Archive\] Register whitelist url using web3auth sdk](https://builder.metamask.io/t/archive-register-whitelist-url-using-web3auth-sdk/2403)
**Author:** [@githubdiscussions](https://builder.metamask.io/u/githubdiscussions)\ **Replies:** 3\ **Last updated:** [July 15, 2026, 4:02pm UTC](https://builder.metamask.io/t/archive-register-whitelist-url-using-web3auth-sdk/2403 "2026-07-15T16:02:21Z")
:classical\_building: Archived Content from Web3Auth Community This topic was originally posted by githubdiscussions on 9/6/2022. This content has been migrated from our previous community forum to preserve valuable di… --- ## [Embedded wallet (Web3Auth) login does not work with wildcard subdomains whitelisted even though it says they should work in the docs](https://builder.metamask.io/t/embedded-wallet-web3auth-login-does-not-work-with-wildcard-subdomains-whitelisted-even-though-it-says-they-should-work-in-the-docs/3388)
**Author:** [@UniqueDivine](https://builder.metamask.io/u/UniqueDivine)\ **Replies:** 7\ **Last updated:** [July 15, 2026, 3:58pm UTC](https://builder.metamask.io/t/embedded-wallet-web3auth-login-does-not-work-with-wildcard-subdomains-whitelisted-even-though-it-says-they-should-work-in-the-docs/3388 "2026-07-15T15:58:48Z")
Platform or framework: React, iOS, Android - Affects all devices, as it pertains to domains whitelisting behavior. Which Web3Auth/ Embedded Wallet SDK (SDK Name and version) are you using? Only dependency is @web3auth/b… --- ## [Growth plan feature-access fails with MFA settings error even though is\_mfa\_settings=false](https://builder.metamask.io/t/growth-plan-feature-access-fails-with-mfa-settings-error-even-though-is-mfa-settings-false/3349)
**Author:** [@revagee](https://builder.metamask.io/u/revagee)\ **Replies:** 8\ **Last updated:** [July 9, 2026, 6:28am UTC](https://builder.metamask.io/t/growth-plan-feature-access-fails-with-mfa-settings-error-even-though-is-mfa-settings-false/3349 "2026-07-09T06:28:50Z")
Describe your issue or question: Web3Auth / MetaMask Embedded Wallets feature-access request fails on the Growth plan with an MFA settings subscription error, even though MFA settings are not used anywhere in our code. … --- ## [\[Archive\] Login on a new device](https://builder.metamask.io/t/archive-login-on-a-new-device/1407)
**Author:** [@keyshaa1960](https://builder.metamask.io/u/keyshaa1960)\ **Replies:** 20\ **Last updated:** [July 6, 2026, 11:08pm UTC](https://builder.metamask.io/t/archive-login-on-a-new-device/1407 "2026-07-06T23:08:23Z")
:classical\_building: Archived Content from Web3Auth Community This topic was originally posted by keyshaa1960 on 4/12/2024. This content has been migrated from our previous community forum to preserve valuable discuss… --- ## [Authentication code not receiving](https://builder.metamask.io/t/authentication-code-not-receiving/3298)
**Author:** [@Shakeel\_Ali](https://builder.metamask.io/u/Shakeel_Ali)\ **Replies:** 13\ **Last updated:** [July 1, 2026, 7:03pm UTC](https://builder.metamask.io/t/authentication-code-not-receiving/3298 "2026-07-01T19:03:49Z")
Hello, I’m having trouble receiving my email verification code when using Cypher wallet. I’ve checked my spam folder and confirmed my email address is correct, but the code still hasn’t arrived. Could you please help me … --- ## [OTP SMS Delivery Failure](https://builder.metamask.io/t/otp-sms-delivery-failure/3329)
**Author:** [@Jiwon\_Seo](https://builder.metamask.io/u/Jiwon_Seo)\ **Replies:** 2\ **Last updated:** [July 1, 2026, 12:34pm UTC](https://builder.metamask.io/t/otp-sms-delivery-failure/3329 "2026-07-01T12:34:28Z")
We have encountered a critical issue regarding our user authentication process and need your urgent assistance. Currently, all of our users are failing to receive the OTP SMS sent via Web3Auth during the login process. U… --- ## [All social logins fail on sapphire\_mainnet (Growth): feature-access 403 on is\_mfa\_settings=false, masked by "Cannot redefine property: name"](https://builder.metamask.io/t/all-social-logins-fail-on-sapphire-mainnet-growth-feature-access-403-on-is-mfa-settings-false-masked-by-cannot-redefine-property-name/3297)
**Author:** [@Giwook](https://builder.metamask.io/u/Giwook)\ **Replies:** 10\ **Last updated:** [June 30, 2026, 9:25am UTC](https://builder.metamask.io/t/all-social-logins-fail-on-sapphire-mainnet-growth-feature-access-403-on-is-mfa-settings-false-masked-by-cannot-redefine-property-name/3297 "2026-06-30T09:25:46Z")
Describe your issue or question All Web3Auth social logins (Kakao, Google, etc.) fail in production on sapphire\_mainnet. The user only sees Failed to connect with wallet. Cannot redefine property: name. Tracing it throug… --- ## [Can't access to my account](https://builder.metamask.io/t/cant-access-to-my-account/3312)
**Author:** [@Bitcoin\_RD](https://builder.metamask.io/u/Bitcoin_RD)\ **Replies:** 13\ **Last updated:** [June 29, 2026, 1:32pm UTC](https://builder.metamask.io/t/cant-access-to-my-account/3312 "2026-06-29T13:32:24Z")
Hello. I’m trying to login into my account https://developer.metamask.io/login i put my email, then i get the otp, i put the otp on the website and it dosnt login, it take me back here https://developer.metamask.io/lo… --- ## [Multiple issues with web3auth login](https://builder.metamask.io/t/multiple-issues-with-web3auth-login/3320)
**Author:** [@Tranquilizer](https://builder.metamask.io/u/Tranquilizer)\ **Replies:** 1\ **Last updated:** [June 25, 2026, 2:40pm UTC](https://builder.metamask.io/t/multiple-issues-with-web3auth-login/3320 "2026-06-25T14:40:38Z")
Hi, I am from Avici (avici.money), a self-custodial Internet finance app. We have been using Web3Auth for authentication across our Flutter mobile app. We are reporting multiple active issues affecting our users on the W… --- ## [Localhost working on sapphire\_mainnet, should it?](https://builder.metamask.io/t/localhost-working-on-sapphire-mainnet-should-it/3318)
**Author:** [@Caspar](https://builder.metamask.io/u/Caspar)\ **Replies:** 3\ **Last updated:** [June 25, 2026, 1:59pm UTC](https://builder.metamask.io/t/localhost-working-on-sapphire-mainnet-should-it/3318 "2026-06-25T13:59:42Z")
Hi, we’re using the Web3Auth Unity SDK (v7.0.2) and I’m trying to understand the expected behaviour around localhost and the allowlist on mainnet. Our setup is a Unity WebGL build running on sapphire\_mainnet. The projec… --- ## [BASE wallet support on mobile](https://builder.metamask.io/t/base-wallet-support-on-mobile/3166)
**Author:** [@schmoopy](https://builder.metamask.io/u/schmoopy)\ **Replies:** 9\ **Last updated:** [June 23, 2026, 1:09pm UTC](https://builder.metamask.io/t/base-wallet-support-on-mobile/3166 "2026-06-23T13:09:49Z")
BASE have updated their mobile wallet, from “Coinbase Wallet” to “Base: Formerly Coinbase Wallet”. I cannot get this wallet to work with Web3Auth and I don’t see a “Base” option in the wallet list. I assume it’s still s… --- ## [URGENT: No Response from Billing Team on Cancellation and Refund](https://builder.metamask.io/t/urgent-no-response-from-billing-team-on-cancellation-and-refund/3185)
**Author:** [@chen](https://builder.metamask.io/u/chen)\ **Replies:** 5\ **Last updated:** [June 16, 2026, 3:39pm UTC](https://builder.metamask.io/t/urgent-no-response-from-billing-team-on-cancellation-and-refund/3185 "2026-06-16T15:39:26Z")
Hello Web3Auth Team, I am having a serious issue with my subscription and have not received any response from the billing team via email. I need your help to escalate this. Issue Summary: My team has not used Web3Auth … --- ## [Aggregate verifier returns 403 on feature-access — needs provisioning](https://builder.metamask.io/t/aggregate-verifier-returns-403-on-feature-access-needs-provisioning/3181)
**Author:** [@boi](https://builder.metamask.io/u/boi)\ **Replies:** 15\ **Last updated:** [June 16, 2026, 2:15pm UTC](https://builder.metamask.io/t/aggregate-verifier-returns-403-on-feature-access-needs-provisioning/3181 "2026-06-16T14:15:38Z")
Hi MetaMask / Web3Auth team, We have an aggregate verifier that is recognized in the dashboard but returns 403 Forbidden at runtime from the signer-service feature-access endpoint. Our standalone custom verifier on the … --- ## [Wallet address changed after Google account upgraded to Google Workspace (Fiat24 integration)](https://builder.metamask.io/t/wallet-address-changed-after-google-account-upgraded-to-google-workspace-fiat24-integration/3175)
**Author:** [@Magi\_WD](https://builder.metamask.io/u/Magi_WD)\ **Replies:** 2\ **Last updated:** [June 8, 2026, 9:07am UTC](https://builder.metamask.io/t/wallet-address-changed-after-google-account-upgraded-to-google-workspace-fiat24-integration/3175 "2026-06-08T09:07:06Z")
Hi Web3Auth Team, I am facing a critical issue regarding wallet derivation. I previously used my personal Google account to log into Fiat24 (a dApp integrated with Web3Auth). Recently, I upgraded this Google account to… --- ## [Social login on our product started failing suddenly](https://builder.metamask.io/t/social-login-on-our-product-started-failing-suddenly/3249)
**Author:** [@Husien\_Vora](https://builder.metamask.io/u/Husien_Vora)\ **Replies:** 4\ **Last updated:** [June 5, 2026, 10:02am UTC](https://builder.metamask.io/t/social-login-on-our-product-started-failing-suddenly/3249 "2026-06-05T10:02:42Z")
Describe your issue or question: Which platform or framework are you using (e.g., React, Vue, Android, iOS, Unity, Node, etc.)? - Next.js Which Web3Auth/ Embedded Wallet SDK (SDK Name and version) are you using? … --- ## [Auth/verify fails: signatures\[0\] must be ≤ 500 characters (account abstraction)](https://builder.metamask.io/t/auth-verify-fails-signatures-0-must-be-500-characters-account-abstraction/3072)
**Author:** [@Aussie](https://builder.metamask.io/u/Aussie)\ **Replies:** 8\ **Last updated:** [June 4, 2026, 9:39am UTC](https://builder.metamask.io/t/auth-verify-fails-signatures-0-must-be-500-characters-account-abstraction/3072 "2026-06-04T09:39:22Z")
Embedded Wallets / Web3Auth was working fine for us, but starting today every login hits the wallet auth/verify call and returns validation errors like: "signatures\[0\]" length must be less than or equal to 500 character… --- ## [How to display custom ERC-20 tokens on a custom chain (Kaia Mainnet) in Wallet Services UI?](https://builder.metamask.io/t/how-to-display-custom-erc-20-tokens-on-a-custom-chain-kaia-mainnet-in-wallet-services-ui/3155)
**Author:** [@jnskjn](https://builder.metamask.io/u/jnskjn)\ **Replies:** 2\ **Last updated:** [May 27, 2026, 6:49am UTC](https://builder.metamask.io/t/how-to-display-custom-erc-20-tokens-on-a-custom-chain-kaia-mainnet-in-wallet-services-ui/3155 "2026-05-27T06:49:10Z")
Hello, We’re using @web3auth/modal v10. We’ve enabled Kaia Mainnet in the dashboard’s Chains & Networks section, and the network appears correctly in the Embedded Wallet UI. The native KAIA token is shown. However, w… --- ## [Users not receiving OTP code for email verfication on web3auth](https://builder.metamask.io/t/users-not-receiving-otp-code-for-email-verfication-on-web3auth/3141)
**Author:** [@Oshioke\_Salaki](https://builder.metamask.io/u/Oshioke_Salaki)\ **Replies:** 7\ **Last updated:** [May 19, 2026, 2:27am UTC](https://builder.metamask.io/t/users-not-receiving-otp-code-for-email-verfication-on-web3auth/3141 "2026-05-19T02:27:58Z")
When users try to log into my app Focus Pet. they don’t get the email for their verification code. app.focus-pet.xyz --- ## [Web3Auth integration in Metamask Mobile App VS. other react native App](https://builder.metamask.io/t/web3auth-integration-in-metamask-mobile-app-vs-other-react-native-app/3145)
**Author:** [@bonuz](https://builder.metamask.io/u/bonuz)\ **Replies:** 2\ **Last updated:** [May 19, 2026, 2:24am UTC](https://builder.metamask.io/t/web3auth-integration-in-metamask-mobile-app-vs-other-react-native-app/3145 "2026-05-19T02:24:19Z")
Hello, we upgraded all our web API to the latest version, and in the react native mobile app, it’s on the latest. The question I had is that the MetaMask wallet has also been upgraded to Web 3auth technology, and I trie… --- ## [Flutter SDK for embedded wallet](https://builder.metamask.io/t/flutter-sdk-for-embedded-wallet/2984)
**Author:** [@ctrle](https://builder.metamask.io/u/ctrle)\ **Replies:** 19\ **Last updated:** [May 19, 2026, 2:17am UTC](https://builder.metamask.io/t/flutter-sdk-for-embedded-wallet/2984 "2026-05-19T02:17:46Z")
Hi there, everyone! I’m debugging MetaMask Embedded Wallets on Flutter Android and I’m hitting a session recovery issue after a successful Email Passwordless redirect. Working so far: 1-project on sapphire\_devnet 2-E… --- ## [Flutter SDK for embedded wallet- custom jwt login](https://builder.metamask.io/t/flutter-sdk-for-embedded-wallet-custom-jwt-login/3068)
**Author:** [@ctrle](https://builder.metamask.io/u/ctrle)\ **Replies:** 6\ **Last updated:** [May 16, 2026, 4:46am UTC](https://builder.metamask.io/t/flutter-sdk-for-embedded-wallet-custom-jwt-login/3068 "2026-05-16T04:46:05Z")
Hi team, Earlier today I have received a feedback from Yash. By the way, thanks for sharing the flutter-auth0-example. We reviewed it carefully and aligned our Flutter app with the parts that seemed generally applicabl… --- ## [Can't log in after entering OTP](https://builder.metamask.io/t/cant-log-in-after-entering-otp/3101)
**Author:** [@felix](https://builder.metamask.io/u/felix)\ **Replies:** 15\ **Last updated:** [May 14, 2026, 6:12am UTC](https://builder.metamask.io/t/cant-log-in-after-entering-otp/3101 "2026-05-14T06:12:05Z")
Describe your issue or question: Which platform or framework are you using (e.g., React, Vue, Android, iOS, Unity, Node, etc.)? This project uses React (Next.js) @web3auth/modal is the React-compatible web modal S… --- ## [Impact of downgrading from Scale to Growth on no-modal v10 (custom wallet UI, no Wallet Services UI widgets needed)](https://builder.metamask.io/t/impact-of-downgrading-from-scale-to-growth-on-no-modal-v10-custom-wallet-ui-no-wallet-services-ui-widgets-needed/3123)
**Author:** [@user3](https://builder.metamask.io/u/user3)\ **Replies:** 5\ **Last updated:** [May 8, 2026, 6:15am UTC](https://builder.metamask.io/t/impact-of-downgrading-from-scale-to-growth-on-no-modal-v10-custom-wallet-ui-no-wallet-services-ui-widgets-needed/3123 "2026-05-08T06:15:12Z")
Hi Web3Auth team, We are using @web3auth/no-modal v10.10.0 in production on the Scale plan and are planning to downgrade to the Growth plan due to internal cost optimization. Before we change the plan in the dashboard, … --- ## [MPC-TSS for dapp](https://builder.metamask.io/t/mpc-tss-for-dapp/3124)
**Author:** [@Satyam\_Singh](https://builder.metamask.io/u/Satyam_Singh)\ **Replies:** 4\ **Last updated:** [May 7, 2026, 10:26am UTC](https://builder.metamask.io/t/mpc-tss-for-dapp/3124 "2026-05-07T10:26:35Z")
Hi Team, We’re planning to integrate the Web3Auth social login solution with MPC-TSS for our app. We noticed that MPC-TSS support is currently available only under the Enterprise plan. At the moment, we’re an early-sta… --- ## [Transferring web3auth app from 1 email to another](https://builder.metamask.io/t/transferring-web3auth-app-from-1-email-to-another/2755)
**Author:** [@Tech\_Trade3](https://builder.metamask.io/u/Tech_Trade3)\ **Replies:** 6\ **Last updated:** [April 28, 2026, 8:38am UTC](https://builder.metamask.io/t/transferring-web3auth-app-from-1-email-to-another/2755 "2026-04-28T08:38:03Z")
Hi, I currently have a Web3Auth account with information already set up. I would like to transfer ownership of this account to a new account. However, my subscription is on the Basic plan, which allows only one seat. Is … --- ## [Support Topic — Exported private key generates a different Ethereum address than eth\_accounts (Sapphire MPC)](https://builder.metamask.io/t/support-topic-exported-private-key-generates-a-different-ethereum-address-than-eth-accounts-sapphire-mpc/3093)
**Author:** [@Vinicius\_Gouveia](https://builder.metamask.io/u/Vinicius_Gouveia)\ **Replies:** 2\ **Last updated:** [April 23, 2026, 7:10am UTC](https://builder.metamask.io/t/support-topic-exported-private-key-generates-a-different-ethereum-address-than-eth-accounts-sapphire-mpc/3093 "2026-04-23T07:10:07Z")
Describe your issue or question: When I export the private key via the Web3Auth modal’s built-in “Export Private Key” screen and import it into MetaMask (“Import Account → Private Key”), MetaMask derives a completely di… --- ## [ api-wallet.web3auth.io/auth/verify returns 400 Bad Request because v10.15.0 generates signatures longer than the server's 500-characte](https://builder.metamask.io/t/api-wallet-web3auth-io-auth-verify-returns-400-bad-request-because-v10-15-0-generates-signatures-longer-than-the-servers-500-characte/3091)
**Author:** [@Shubham\_Raikwar](https://builder.metamask.io/u/Shubham_Raikwar)\ **Replies:** 2\ **Last updated:** [April 20, 2026, 7:52am UTC](https://builder.metamask.io/t/api-wallet-web3auth-io-auth-verify-returns-400-bad-request-because-v10-15-0-generates-signatures-longer-than-the-servers-500-characte/3091 "2026-04-20T07:52:43Z")
Describe your issue or question: Which platform or framework are you using (e.g., React, Vue, Android, iOS, Unity, Node, etc.)? Which Web3Auth/ Embedded Wallet SDK (SDK Name and version) are you using? What is… --- ## [uxMode: 'redirect' plan requirement + wallet service 1003 during connectTo() causing Safari popup blocking?](https://builder.metamask.io/t/uxmode-redirect-plan-requirement-wallet-service-1003-during-connectto-causing-safari-popup-blocking/3095)
**Author:** [@Anas\_Shaikh](https://builder.metamask.io/u/Anas_Shaikh)\ **Replies:** 2\ **Last updated:** [April 18, 2026, 11:00am UTC](https://builder.metamask.io/t/uxmode-redirect-plan-requirement-wallet-service-1003-during-connectto-causing-safari-popup-blocking/3095 "2026-04-18T11:00:26Z")
Hi, We recently upgraded from Web3Auth v9 to v10 (@web3auth/modal ^10.15.0) and have two related questions we can’t find definitive answers to in the docs. Setup SDK: @web3auth/modal v10.15.0 Auth method: email\_pass… --- ## [Sudden Error 1003](https://builder.metamask.io/t/sudden-error-1003/3070)
**Author:** [@szilagyi84](https://builder.metamask.io/u/szilagyi84)\ **Replies:** 7\ **Last updated:** [April 13, 2026, 9:58am UTC](https://builder.metamask.io/t/sudden-error-1003/3070 "2026-04-13T09:58:22Z")
Hello Everyone! Unfortunately a sudden error happened on one of our WEB applications that uses web3auth. The error is simple, in the web application we can no longer log in. The error states: “code”: 1003,“error”: “T… --- ## [Web3auth v10 breaks MFA setup on v9](https://builder.metamask.io/t/web3auth-v10-breaks-mfa-setup-on-v9/2971)
**Author:** [@jeanbenoit](https://builder.metamask.io/u/jeanbenoit)\ **Replies:** 11\ **Last updated:** [April 13, 2026, 7:48am UTC](https://builder.metamask.io/t/web3auth-v10-breaks-mfa-setup-on-v9/2971 "2026-04-13T07:48:34Z")
Hi, There is a problem of MFA when upgrading from web3auth v9 to web3auth v10. In v9 we was using custom provider for social logins: discord, google, X and facebook. We recently switched to web3auth v10 and now our us… [Previous page](https://builder.metamask.io/c/embedded-wallets/5.md) [Next page](https://builder.metamask.io/c/embedded-wallets/5.md?page=2)