With the little knowledge I have on Zelerius, Zelerius is a decentralized and open source payment system that allows anonymous payments based on blockchain technology, it has been existing since 2018 and there are still on-going developments on its platform.
It aims at enabling simple and fast payments on its easy-to-use interface, it also claims that transactions are confirmed in just few minutes. It uses uses proof-of-power as a consensus mechanism but I don't really like the look of its…