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Getting StartedOnboardingOnrampSmart AccountWalletsAdvancedAPI & Tooling
For the complete documentation index, see llms.txt. This page is also available as markdown.

Smart Account

Transact, sponsor gas, set permissions, and abstract chains

Everything you can do once a user has a smart account — send transactions, sponsor gas, grant permissions, and abstract across chains.

01
Send Transactions
Send and batch UserOps.
02
Sponsor Gas
Pay gas for your users.
03
Permissions
Session keys, policies, and automation.
04
Chain Abstraction
Spend tokens on any chain without bridging.

Sending Transactions

In ERC-4337, a transaction is known as a "UserOp"—a regular transaction with extra AA-specific information, such as whether it should be sponsored.