I would always advice everyone to do a ton of research before investing heavily in a project.
My personal pick is Bitcore (BTX).
Just today they broke a new blockchain record with 3 MB blocks (actually filled with data). See here: https://steemit.com/crypto-news/@xwerk/making-blockchain-history-bitcore-btx-is-currently-writing-blocks-with-over-3000-kb-of-data

Taking a look at this chart will help you understand their potential: