Presales and ICOs (Initial Coin Offerings) have become one of the most known practices to raise capital in the decentralized finance (DeFi) world. But what are these Presales and ICOs and what's the difference between the two? Presale The sale of a cryptocurrency, ahead of its going public, to investors. Pre-selling…

To use Expresso, like many other dapps, you will need MetaMask. MetaMask describes itself as “a crypto wallet & gateway to blockchain apps”. You can use it on mobile devices with the mobile app or on browsers with the MetaMask extension, supported (at the moment) by Mozilla Firefox, Google Chrome…