Idena is a novel way to formalise people on the blockchain without personally identifiable information. Idena proves the humanness and uniqueness of its participants by running an AI-resistant test at the same time for everyone around the globe.



Layer Protocol is described as 'Decentralised, reputation and incentive system. User’s siloed information from various companies such as Uber, AirBnB, Hotels.com can be pulled together for the mutual benefit of users as well as companies who have yet to gather enough behaviour data on the' and is an app in the bitcoin & cryptocurrency category. There are more than 50 alternatives to Layer Protocol for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best Layer Protocol alternative is Bitcoin, which is both free and Open Source. Other great apps like Layer Protocol are Monero, Ethereum, Litecoin and DASH.
Idena is a novel way to formalise people on the blockchain without personally identifiable information. Idena proves the humanness and uniqueness of its participants by running an AI-resistant test at the same time for everyone around the globe.



PENG Coin wants to bring charitable giving into the 21st century using crypto-technology. We believe faster, zero-fee charitable donations can become the new standard for supporting global causes.



Peony coin is a cryptocurrency with Scrypt algorithm about a possibility of POS of mining – PEONY (PNY). According to the teachings of Feng Shui the peony attracts luck and symbolizes all the best that happens in a human life.


FreeBitcoins.com is a website that gives away a small amount of free cryptocurrency in the hopes that people will learn how to use and trade crypto.

Realize new solutions through the transparence of JSON documents-chains, cryptography, and peer-to-peer networks.

Stratumn is the most popular commercial alternative to Layer Protocol.
Novacoin is the coin of the feature. It's unique way of utilizing both Proof-of-Work and Proof-of-Stake for block generation with separated target limits make it stand out.