Stronghold is a financial services platform that enables payments, trading, and USD reserves using our technology products like Stronghold USD and our platform APIs.
Ultrain is committed to construct a responsible and sustainable commercial ecosystem that enables all industrial applications. With its groundbreaking innovations in cryptography and based upon a complete decentralized public network, Ultrain is able to provide multi-folds more advanced technical performance to fundamentally solve the performance and scalability issues comparing to other traditional public blockchain platforms.