A Broad Overview of Reentrancy Attacks in Solidity Contracts

This quick guide gives a deep dive into everything you need to know about reentrancy manipulation.

A Deep Dive into Smart Contract Wallet Security Risks & Best Practices

This guide will cover smart contract wallets in depth and the unique and complex threat vectors to be aware of when interacting with them. We will also list some best practices to secure funds.

An Introduction to Crypto Wallets and How to Keep Them Secure

This guide will define and list the various types of crypto wallets as well as their common security risks and threats. Lastly, it will cover the best security practices for your crypto wallet.

Common Security Flaws around NFT Projects & How to Protect Against Them

This guide will touch on recent hacks in the NFT space, risks to NFT communities and smart contracts, and security best practices for NFT projects. 

How to Implement JSON Web Tokens (JWT) Authorization with QuickNode

JSON Web Tokens (JWT) are one way to protect web resources. This guide walks through the process of creating a React app that will fetch a JWT from our back end server (Express.js) and then use it to request and display the blockchain data on our front end.

How to Secure Your Node against Common Blockchain Attacks & Vulnerabilities

This guide will cover node security fundamentals, common attack vectors, and tips on how to strengthen your node's security.

How to Set Up Multi-Token Authentication on QuickNode

Security is an important part of developing a resilient Web3 application. In this guide, we cover one of QuickNode's endpoint security features which enables developers to create multiple authentication tokens for a single blockchain endpoint.