Onramp Demo App
Demo app for funding crypto wallets with fiat via Coinbase Onramp and embedded wallets.
Template
Coinbase CDP
Open Source
BaseEthereum
Beginner1 Hour
All ecosystems
Ethereum
Base+1
EthereumBase+2
Ethereum
Solana+2
Hyperliquid
EthereumSolana+2
EthereumBase+2
Multi-chain
Developer tools, APIs, grants and opportunities within the Multi-chain ecosystem.
Overview
Explore wallets, indexers, and protocols designed for more than one chain from day one.
Featured APIs
View allPrivy
Wallet onboarding and embedded wallet infrastructure for apps.
Free
Freemium
LayerZero
Omnichain messaging protocol for cross-chain apps.
Free
Freemium
Wormhole
OSS
Cross-chain bridge SDK for tokens and NFTs.
Free
Freemium
Hyperliquid
High-performance perpetuals exchange with public API.
Free
Freemium
Pyth
High-fidelity oracle network for real-time price feeds.
Free
Freemium
WalletConnect
OSS
Open protocol connecting wallets to decentralized applications.
Free
Freemium
Build Recipes
View allAutomated Mass Payouts
Example application for automating payroll, rewards and bulk crypto transfers.
Demo App
Coinbase CDP
Open Source
BaseEthereum
Intermediate1 Hour
XMTP Messaging Agent
Conversational crypto agent that sends payments and trade alerts over XMTP chat.
GitHub
XMTP
Open Source
GitHub
EthereumBase
Intermediate1 Hour
Hyperliquid Trading Bot
Automated bot for placing orders, streaming market data, and firing alerts on Hyperliquid perps.
GitHub
Open Source GitHub Projects
Open Source
GitHub
Hyperliquid
AdvancedWeekend Project
Grants
View allBuilder Intel
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