The Sandbox SAND/USD is a popular metaverse that is developed on top of the Ethereum ETH/USD blockchain and aims to enable users the opportunity to explore, buy land and create structures out of which they can monetize. SAND is the native cryptocurrency token used to facilitate various transactions that are a part of the world. […] The post The Sandbox partners with Mastercard, is now the time to buy SAND? appeared first on Invezz.