Whenever you have something you don't want anymore and you'd just get rid of it, ask someone for some tokens in exchange instead of giving it away completely free. Later, spend those tokens on shop's gift cards like Amazon.
Play free-to-play games that actually pay you for spending your time on them. Or gamble anonymously just for fun. But keep yourself in check! Don't spend more than you can afford to lose.
Near-instantly send money to friends & family overseas instead of losing a good part of that money over to banks while waiting days until your deposit gets to it's destination.
Save up in stablecoins as if it were a savings account, because it won't lose (or gain) almost any value. Also get a little passive income investing in low-risk projects if you so desire.