Bitter.io

a PTC that pay in BTC.

 

 just like another PTC site, it paid to click.

Some unique points from Bitter.io:

1. No minimal payout
2. Payout will be send directly to your BTC wallet address
3. Get Free referral randomly
4. there 3 level for your account. higher level give you higher income 

*NO NEED DEPOSIT to increase your level

here some payment proof from bitter.io