My best advice is, start with small investment and grow big and make sure you invest in cryptocurrency where other people are investing.Make your research to know trending cryptos in the market mostly cryptocurrency with use case and utility.Also find out the Blockchain that the crypto is built upon as some cryptos takes the characteristics of their Blockchain, the team behind the development and creation of that particular crypto you wish to invest.All these information put together will enable you to make an informed decision in cryptocurrency