How to Build a Secure dApp with AML and CFT Compliance
A walkthrough of how to build a secure dApp with AML and CFT compliance using QuickNode Marketplace add-ons and Chainlink Functions.
Team Management and RBAC in QuickNode
Learn how to manage teams and users in your QuickNode account, and explore Role-Based Access Control (RBAC)—an Enterprise feature for securely managing permissions and access with user roles.
How to Set Up Method Rate Limits with QuickNode
Learn how to implement both IP-based and method-specific rate limits on your QuickNode endpoints to control API usage at a granular level. This guide walks through the process of setting up, testing, and monitoring rate limits based on RPC methods to secure your endpoints.
How to Validate Incoming Streams Webhook Messages
In this guide, you will learn how to ensure the integrity and authenticity of incoming webhook messages by verifying HMAC signatures using Python. You will retrieve the necessary headers, prepare the payload, and execute a Python script to perform signature verification.
How to Protect Your Endpoint - Front End Best Practices
This guide will teach you various strategies to protect your endpoint when using a front end.
Private Transactions on Ethereum using Stealth Addresses (ERC-5564)
This guide explores the concept of stealth addresses within blockchains, specifically focusing on Ethereum's ERC-5564 proposal, addressing the privacy concerns in transaction visibility. It will delve into the technicalities of this solution and demonstrate its application through Umbra Cash, offering a practical perspective on enhancing transaction privacy.
How to Secure Your Endpoint Using Endpoint Armor
Learn how to enhance the security of your QuickNode endpoint with Endpoint Armor, a powerful tool that enables method-specific restrictions and customizable rate limits for both overall endpoint traffic and individual visitors.
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 backend server (Express.js) and then use it to request and display the blockchain data on our front end.
How to Set Up Domain Masking on QuickNode
Domain masking or URL masking is the act of disguising the actual domain name of a web resource in favor of another domain name. This guide will demonstrate how to set up domain masking on an Ethereum endpoint with QuickNode.
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.