BridgeCoin is an international cryptocurrency for Web 3.0. Born in the rapid development of Web 3.0 and with the support of blockchain technology, BridgeCoin has formed a unified exchange standard for other cryptocurrencies, and established a standardized, globalized and internationalized cryptocurrency system. BridgeCoin is a joint initiative of the top blockchain community that aims at building a community-driven decentralized blockchain full-stack platform. The platform integrates payment, consumer and financial services for ecosystem service, which can be applied to the global cryptocurrency scene.