About
LUXSTACK is headquartered in Shibuya, Tokyo. We're the makers of LUXSTACK wallet the best way to personalize, manage and spend bitcoin and Razrbit a bitcoin app platform for developers and business. The SDKs are freely available on GitHub: - Android - https://github.com/LUXSTACK/razrbit-sdk-android - iOS - https://github.com/LUXSTACK/razrbit-sdk-ios - Ruby - https://github.com/LUXSTACK/razrbit-sdk-ruby - Javascript - https://github.com/LUXSTACK/razrbit-sdk-javascript - PHP - https://github.com/LUXSTACK/razrbit-sdk-php