Coinopen.io is a new website very similar to freebitcoin , they have the exact same features , like the 4,00% interest a year if you have a 30000 satoshis balance .
There is many games for you to play , and they only accept bitcoin (BTC) .
They have a very high minimum withdrawal , about 200.000 satoshis. The site was launched in 2018 and you have to log in with your facebook account .
You win 50% referrals commissions for ever.
They have around users 87,000 .