Ethereum, Or you can say ETH is second largest cryptocurrency in the world. They offer high speed transfer between wallet or exchange, and network transfer fee can be set based your preference. ERC-20, based on ethereum, has well known place to creating projects. It allows developer to build tokens, but the negative aspects, because the easyness and cheap costs to make tokens, scammer out there build scam projects to scamming people with selfdrop or initial coin offering. But you can see, many lSee full review