I used to earn cryptocurrency by mining. Then I tried trading on a cryptocurrency exchange.
What are the most profitable ways to earn cryptocurrency in 2021?
I've tried both but the best way to earn cryptocurrency is by following the bounty campaign on this forum...
besides that you can also staking crypto on a trusted defi platform and get crypto from reward sharing..binance, uniswap and pancakeswap are good. there is also a new way to get crypto well, that is playing crypto-based nft games.