Bitcoin and Ethereum are probably the earliest and most successful forms of DEFI applications, They are controlled by huge networks of computers, not central authorities. Many investors consider bitcoin as gold, a store of value asset whose values do not fluctuate much despite inflation and other financial as well as economic volatility. Meanwhile, Ethereum platform and its native cryptocurrency Ether (ETH) have been playing an increasing instrumental role in helping business crowdfund their activities, regardless of controversies.