# Building Seamless Onchain Apps with Privy I Siddesh 0x

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2025-10-09
- Duration: 23:56
- Topics: Privy, Web3 onboarding, gasless transactions, smart wallets, multi-chain dApps, ETHGlobal New York, Next.js Web3, React SDK Web3, automatic wallet creation, social login Web3, non-custodial wallets, Coinbase smart wallet, Alchemy gas manager, blockchain app tutorial, ERC20 token transfer, seamless Web3 UX, wallet SDK integration, TE security wallets, base Sepolia, developer Web3 guide
- Watch: https://streameth.org/watch/yt-ighEFuL_8GM
- YouTube: https://www.youtube.com/watch?v=ighEFuL_8GM

## Description

Learn how to build seamless onchain apps with Privy in under 15 minutes! In this step-by-step workshop, Siddesh from Privy’s Developer Success team walks you through integrating Privy into your ETHGlobal New York hackathon project. Discover how to onboard users instantly with social logins (Google, Twitter, email, phone) and automatic wallet creation, enable gasless transactions, and create multi-chain experiences without requiring users to switch wallets.

You’ll see live coding examples in Next.js with Privy’s React SDK, learn to set up smart wallets with Coinbase and Alchemy, and send ERC-20 token transfers without native gas fees. Whether you’re building DeFi tools, NFT marketplaces, or social dApps, this guide shows how to improve user experience, boost security with non-custodial wallets, and leverage ultra-low latency performance.
Perfect for Web3 developers, hackathon teams, and anyone wanting to create frictionless blockchain applications.

00:00 Introduction
00:31 What is Privy
02:23 Why teams choose Privy
04:35 Setting up Next.js project
05:28 Installing Privy SDK
06:15 Adding app and client IDs
07:30 Configuring wallet creation
09:34 Using Privy hooks
11:16 Social login integration
13:21 Automatic wallet creation
14:12 Multi-chain transactions
15:42 Enabling smart wallets
17:58 Smart wallet configuration
19:36 Creating a smart wallet
20:12 Requesting test tokens
22:15 Sending ERC-20 token transfer
23:46 Conclusion

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _  

🇺🇸 *ETHGlobal New York*
This workshop is specifically for ETHGlobal New York, a 3-day hackathon held August 15-17, bringing together the most skilled web3 developers, designers and product builders from all around the globe for a weekend-long adventure to advance the Ethereum ecosystem! Watch the full ETHGlobal New York 2025 playlist here: https://www.youtube.com/playlist?list=PLXzKMXK2aHh4Xze0ZeSWCSGsw25clPpvZ

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _  

✅ *Follow Privy*
X: https://x.com/privy_io

✅ *Follow ETHGlobal*
X: https://x.com/ETHGlobal​
Warpcast: https://warpcast.com/ethglobal
Website: https://ethglobal.com
YouTube: https://www.youtube.com/c/ETHGlobal 

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _  

_Are you interested in Ethereum development and entrepreneurship?_
👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events
🎁 Get exclusive access and perks with ETHGlobal Plus! https://ethglobal.com/plus
📣 Want us to throw an event in your city? Tell us where! https://ethglobal.com/city

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _