How to Create a Token Allowance Checker App
In this guide, learn to create an ERC-20 token allowance checker app using QuickNode Streams and PostgreSQL.
Visualizing Real-Time Blockchain Data With Streams and React
In this guide, we'll teach you about Streams and then demonstrate how to stream real-time blockchain data to a React app using an Express.js HTTP API, socket.io, Web3.js and tailwind.
Building a Multi-Chain NFT Analytics App
This guide will show you how to build a multi-chain NFT analytics app.
How to Build an ERC20 Token Balance App with QuickNode SDK
In this guide, you will learn how to build an ERC20 token balance app with the QuickNode SDK.
How to Deploy an NFT Collection on Solana Using Sugar and Umi (Candy Machine)
Create and launch an NFT collection rapidly using Metaplex Sugar and Umi. In this guide, you will create an NFT collection and a simple mint page to deploy your Solana NFTs.
🎥 How to Create a Secure NFT Gated Website
Build a secure NFT-gated website using JavaScript. Learn how to protect your site from double spends and token sharing with our step-by-step tutorial.
How to Use Solana Pay with Custom Solana Programs
Implement a NextJS app that uses Solana Pay to invoke a custom Solana program.
How to Build a Payment Portal with Solana Pay in Your Web App
Learn how to build an interactive dApp that integrates a payment system with Solana Pay into any web application. At the end of this guide, you will have created a payment portal where users can scan a Solana Pay QR code, process the transaction with a Phantom wallet on their phone, and verify payment success.
🎥 Beacon Chain Validator Leaderboard
A video that shows how you can get Ethereum Beacon chain data like the Beacon chain smart contract data and validator balances.
How to Integrate Sign-in Authentication with a Solana Wallet
In this guide, we will use the Solana Wallet Adapter to authenticate users on your dApp!