# Smart Account (/smart-accounts)

> For the complete documentation index, see [llms.txt](/llms.txt)





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

<CardGrid cols="2">
  <DocCard num="01" title="Send Transactions" description="Send and batch UserOps." href="/smart-accounts/send-transactions" />

  <DocCard num="02" title="Sponsor Gas" description="Pay gas for your users." href="/smart-accounts/sponsor-gas/evm" />

  <DocCard num="03" title="Permissions" description="Session keys, policies, and automation." href="/smart-accounts/permissions/intro" />

  <DocCard num="04" title="Chain Abstraction" description="Spend tokens on any chain without bridging." href="/smart-accounts/chain-abstraction/overview" />
</CardGrid>