Uphold’s Virtual MasterCard to Make Online Payments with Bitcoin Easier Author: Timothy Sohn Last Updated: 28 November 2016 (newsBTC) – Uphold supports multiple cryptocurrencies including Bitcoin, Litecoin, Ethereum and Voxel. The platform is already known for its e-wallet service. The service allows customers to save their digital currency deposits in fiat backed wallets, avoiding fluctuation in value due to price volatility.