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smoothsend-gasless

Sponsor gas fees for Aptos transactions via SmoothSend service.

19|8|Updated Jan 23, 2026
Search Tags:#typescript sdk#aptos#wallet adapter#gasless#sponsored transactions#smoothsend
One-click install
npx skills add https://github.com/aptos-labs/aptos-agent-skills --skill smoothsend-gasless
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: smoothsend-gasless
Source: https://github.com/aptos-labs/aptos-agent-skills/tree/main/community-skills/smoothsend-gasless
Command: npx skills add https://github.com/aptos-labs/aptos-agent-skills --skill smoothsend-gasless

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @smoothsend/sdk, @aptos-labs/wallet-adapter-react, @aptos-labs/ts-sdk, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill enables developers to sponsor gas fees for their users on the Aptos blockchain, removing a significant barrier to adoption for dApps.

Core Features & Use Cases

  • Gasless Transactions: Users sign transactions with their wallets but do not pay gas fees directly.
  • Transaction Sponsorship: The dApp owner covers transaction costs using SmoothSend credits.
  • Wallet Adapter Integration: Seamlessly integrates with Aptos wallet adapters as a transactionSubmitter.
  • Script Composer: Supports fee-in-token transfers for stablecoins like USDC and USDT.

Quick Start

Integrate SmoothSend by passing SmoothSendTransactionSubmitter as the transactionSubmitter in your AptosWalletAdapterProvider configuration.

Frequently Asked Questions about smoothsend-gasless

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I sponsor gas fees for Aptos wallet users?▼

To sponsor gas fees on Aptos, integrate the SmoothSend service via your wallet adapter by passing the SmoothSendTransactionSubmitter to the transactionSubmitter parameter in the AptosWalletAdapterProvider configuration.

Can I cover transaction costs using stablecoins like USDC on Aptos?▼

Yes, you can cover transaction costs using stablecoins on Aptos by utilizing the Script Composer feature to execute fee-in-token transfers for assets like USDC and USDT.

How does gasless transaction sponsorship work with the Aptos wallet adapter?▼

Gasless transaction sponsorship works by allowing users to sign transactions with their wallets while the dApp owner pays the actual gas costs using SmoothSend credits through the transactionSubmitter integration.

What do I need to set up gasless sponsored transactions on Aptos?▼

To set up gasless sponsored transactions on Aptos, you need the SmoothSend SDK, the Aptos wallet adapter for React, and the Aptos TypeScript SDK, along with proper API key management for credit tracking.

What happens when SmoothSend credits are depleted during gasless transactions?▼

When SmoothSend credits are depleted during gasless transactions, the sponsorship fails, requiring you to implement error handling in your dApp to manage credit depletion and notify users appropriately.

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