A risky way to get free Bitcoins is to lend your coins out. Your earning will be the interest you charge. Unfortunately, there’s a good chance you won’t get your money back. Worse still, this is the rule, not the exception. It is simply not a good gamble.
You might also try Bitcoin investment sites, but cautiously. Most such sites turn out to be scams. You definitely don’t want to be a victim.
May 10, 2018 – Most often, crypto-based lending can be made for two purposes: personal use cases, and margin lending. For the latter, once your funds are made available, a borrower who believes that a price increase in imminent for a particular coin, will request to lend some of your funds from the exchange.