Developed by B21, a fintech company headquartered in Gibraltar, B21 is a crypto investment mobile app. It allows users to access a set of tools to invest in the crypto market through their mobile devices using the available mobile app. At B21, it is possible to buy cryptocurrencies such as Bitcoin (BTC) or Ethereum (ETH). In addition, the platform features a solution to either store, monitor, and manage the users' digital assets.

The B21 token is an Ethereum-based (ERC-20) cryptocurrency. It will be the medium through which the members are able to access the platform investment features as well as the goods and services available on the B21 mobile app.