You can always buy partial coin not the whole thing. So anyone can put up, let’s say $100. That buck will grow as long as the coin (bitcoin in this case) does. Just buy and forget about it if you’re speculative of the market
You can always buy partial coin guys not the whole jawn. Spread ya $ into a few coins who’s Tech you support and let ya $ sit. It’s coins that are worth a few cents that could quite possibly bring in profit