Here are a few other crypto earning sites that I found & have confirmed payed out in 2021 but have not confirmed recently, with a brief description of the site.

(If interested in the other crypto earnings sites I've personally confirmed payout, please visit my previous post regarding 2022 Crypto Earnings Sites.)

1) Xcolander:

https://xcolander.com/faucets?ref=59528

This link is for Xcolander, you can claim multiple different crypto every 16mins. using this faucet.

2) EC-Mining:

https://www.ecmining.club/?referral=9772

Claim multiple different crypto by claiming tokens to run autofaucet every 10mins.

3) RandomSatoshi:

https://randomsatoshi.win/autofaucet/?r=58275

This link is for RandomSatoshi, it has multiple different crypto you can claim. Once a day you can claim credits from their faucet for a specific coin to then use to open up a claim for that crypto that runs on a timer to claim coins every 40secs. The site also offers other ways to earn additional credits, such as completing surveys, viewing PTC ads, watching videos, and other tasks listed on their offer wall.

4) BTC Clicks:

https://btcclicks.com/?r=0b768812

This link is for BTC Clicks, where you can watch 10-60sec. ads to earn Bitcoin.