[Eng] Cross-Chain DApp Development Made Easy with BitBadges

BitBadges is a powerful tool designed to map and authenticate addresses across multiple blockchains, such as Bitcoin, Ethereum, and Solana. This course will guide you through mastering the BitBadges SDK and API, integrating authentication into web applications, and utilizing BitBadges for event management and custom plugin development. Whether you’re a beginner or an experienced developer, this course will help you explore blockchain engineering and advance your skills in multichain or cross-chain development using the BitBadges platform.

Built on the Cosmos blockchain, BitBadges offers address mapping and integrates with tools like Zapier, Metamask Snaps, and a Chrome extension, making it accessible to both non-coders and developers. With BitBadges, you can gate applications using NFTs and associations, making it ideal for SaaS memberships, event management, user management, and identity authentication. Its cross-chain compatibility eliminates the need for expensive infrastructure or advanced development expertise, enabling seamless interaction with blockchains like Bitcoin through authentication.