> ## Documentation Index
> Fetch the complete documentation index at: https://docs.gelato.cloud/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment Methods

Gelato Turbo Relayer uses sponsored transactions via Gelato's Gas Tank, providing a seamless gasless experience for your users.

## Sponsored (Gas Tank)

Sponsor gas fees for your users using Gelato's cross-chain Gas Tank. Deposit funds once and sponsor transactions across all supported networks.

<Card title="Sponsor Gas with Gas Tank" icon="gas-pump" href="/gasless-with-relay/how-to-guides/sponsoredcalls/overview">
  Learn how to sponsor transactions for your users
</Card>

## Benefits

* **Gasless UX**: Users don't need native tokens to interact with your dApp
* **Cross-chain**: Single Gas Tank balance works across all supported networks
* **Flexible funding**: Top up via dashboard with USDC or other supported tokens
* **Full control**: Set spending limits and whitelist contracts