The adBTC.top is a GPT (Get-Paid-To) site that rewards you primarily for visiting other sites. The BTC, in its name, stands for Bitcoin. This site was registered in 2016 and is located in Russia, and it rewards you for participating only in bitcoin.
The adBtc site is one of the oldest Bitcoin-earning websites, adBTC pays for ad views much more than most other sites in this category.
adBTC is available globally. You can register as a member regardless of where you live. But due to most Bitcoin exchanges mandates, you have to be at least a minimum age of 18).