Developer Guides

Step-by-step guides for building with Chipi on StarkNet. Quick starts for every framework, feature deep dives, migration paths from Ethereum and Solana, and reference docs.

Quick Start by Framework

Pick your framework and go from zero to a working StarkNet app in minutes.

Feature Guides

Deep dives into wallets, payments, DeFi staking, session keys, custom contracts, and marketplaces.

StarkNet Wallet SDK Setup Guide

Add self-custody, passkey-secured, gasless StarkNet wallets to your Next.js, React, or Expo app with the Chipi SDK. Step-by-step guide with code examples.

USDC Payments API for StarkNet

Accept USDC payments in your app with Chipi's gasless payment flow. Support Chipi wallet and external wallet checkout with webhook verification. Full React integration guide.

Session Keys for StarkNet Account Abstraction

Implement session keys on StarkNet so users authenticate once and interact many times without re-prompting. Essential for games, social apps, and trading bots.

USDC Staking on StarkNet with VESU

Let users earn yield on USDC by depositing into the VESU lending protocol on StarkNet. Gasless staking and withdrawal with Chipi SDK hooks.

Call Any StarkNet Smart Contract Gaslessly

Call any StarkNet smart contract through Chipi's gasless infrastructure. Build NFT minting, governance voting, token launches, custom DeFi, and more.

Build a Dapp on StarkNet from Scratch

Turn any idea into a working dapp on StarkNet with Chipi. Describe what you want to build and get a complete project with gasless wallets, payments, and whatever features your idea needs.

Digital Services Marketplace with Crypto

Add a digital services marketplace to your app. Airtime top-ups, gift cards, bill payments, gaming credits. Powered by USDC on StarkNet with Chipi.

x402 Pay-Per-Request API Payments

Add HTTP-native micropayments to any API with x402. Servers return 402 Payment Required, clients pay with USDC on StarkNet, and requests are fulfilled automatically.

Wallet Upgrades & Custom Accounts

Upgrade wallets between types and versions — READY to CHIPI, CHIPI v29 to v33, or deploy custom account implementations.

Passkey Authentication

PIN vs Passkey authentication, PRF key derivation, multi-device support, and security model for Chipi wallets.

Migrate PIN to Passkey

Step-by-step guide to migrate a PIN-encrypted wallet to passkey (biometric) authentication.

Change Wallet PIN

How to change a wallet's PIN encryption key. Requires the current PIN.

Passkey Recovery & Backup

What happens when you lose your passkey, and how to set up backup authentication for Chipi wallets.

Migration Guides

Move your existing Ethereum or Solana app to StarkNet with Chipi.

Reference

Debugging patterns, error resolution, and StarkNet concepts for app developers.