We have been in E-commerce since 2014. In 2015 we began selling SHA-256 and Scrypt Miners online, with the goal of providing complete SHA-256 and Scrypt miners at distributor prices. Siswanto Miner are dedicated to your total satisfaction. We are all bitcoin miners enthusiasts ourselves and work hard to provide the level of service we would expect ourselves from a quality distributor. We know what it is like to work hard to enjoy and to that end do everything we can to make sure you receive what you want when you want. Thank You for Shopping with Us