# Connect

Seamlessly onboard and authenticate users in your applications.

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td>Sign in</td><td>Flexible user sign-up flow with wallet and social sign-in methods</td><td><a href="https://portal.thirdweb.com/connect/sign-in">https://portal.thirdweb.com/connect/sign-in</a></td><td><a href="https://2248955668-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FhE4weeNpCJSNUXnecN1R%2Fuploads%2FFtEbkKj5Kn0k2MEIW911%2Fsign-in.svg?alt=media&#x26;token=32fb039b-2900-4a18-a63f-cfaae78b8172">sign-in.svg</a></td></tr><tr><td>Account Abstraction</td><td>Complete toolkit for Account Abstraction</td><td><a href="https://portal.thirdweb.com/connect/account-abstraction">https://portal.thirdweb.com/connect/account-abstraction</a></td><td><a href="https://2248955668-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FhE4weeNpCJSNUXnecN1R%2Fuploads%2F53YdQXogzFY0aTmunafy%2Faccount-abstraction.svg?alt=media&#x26;token=888c4b43-5383-4f09-993c-7d8d12c51c86">account-abstraction.svg</a></td></tr><tr><td>In-App Wallet</td><td>Email &#x26; social login wallets for your customers</td><td><a href="https://portal.thirdweb.com/connect/in-app-wallet/overview">https://portal.thirdweb.com/connect/in-app-wallet/overview</a></td><td><a href="https://2248955668-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FhE4weeNpCJSNUXnecN1R%2Fuploads%2FvRAnbPMsr15d1tRfLQ5o%2Fin-app%20wallet.svg?alt=media&#x26;token=7203a9ef-26b9-4b2c-a0ee-2dc186efb3bf">in-app wallet.svg</a></td></tr><tr><td>Auth</td><td>Authenticate users with their wallets</td><td><a href="https://portal.thirdweb.com/connect/auth">https://portal.thirdweb.com/connect/auth</a></td><td><a href="https://2248955668-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FhE4weeNpCJSNUXnecN1R%2Fuploads%2FzFTtrWCm9JJd6oGEyGS6%2Fauth.svg?alt=media&#x26;token=6c56220e-527f-46bf-8e15-1b8ec56272cc">auth.svg</a></td></tr><tr><td>Pay</td><td>Easily integrate cross-chain crypto purchases for your users</td><td><a href="https://portal.thirdweb.com/connect/pay/buy-with-crypto">https://portal.thirdweb.com/connect/pay/buy-with-crypto</a></td><td><a href="https://2248955668-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FhE4weeNpCJSNUXnecN1R%2Fuploads%2FEySr1L2me5hYeWMslxqV%2Fpay.svg?alt=media&#x26;token=7f184f52-dfe3-4b70-b507-2e6fd4839300">pay.svg</a></td></tr><tr><td>Blockchain API</td><td>Performant and reliable blockchain API</td><td><a href="https://portal.thirdweb.com/connect/blockchain-api">https://portal.thirdweb.com/connect/blockchain-api</a></td><td><a href="https://2248955668-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FhE4weeNpCJSNUXnecN1R%2Fuploads%2FYzGYsWgzthM4THRAp6x7%2Fblockchain-api.svg?alt=media&#x26;token=0e3acb71-8249-4430-a718-03039ee62ad8">blockchain-api.svg</a></td></tr></tbody></table>