Bitcoin!

Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.

Flattr is a social micropayment service, that makes it easy for you to "flatter" things on the internet that you like. When you're registered to Flattr, you pay a small monthly fee of your own choosing. At the end of the month, that fee is divided between all the things you flattered. You can even flatter things in the real world, with the Flattr Android app!

Litecoin is a peer-to-peer Internet currency that enables instant payments to anyone in the world. It differs from its parent Bitcoin in that can be efficiently mined with consumer-grade hardware. Litecoin provides faster confirmations (targeted at every 2.5 minutes on average) and uses memory-hard, scrypt-based mining to target the CPUs and GPUs most people already have. The Litecoin network is scheduled to produce four times as many currency units as Bitcoin.

Steemit gives users monetary rewards for any meaningful contribution to the platform. Of these contributions the most important are:- Creating or posting content which the other users consider valuable (like)- Finding valuable content and upvoting it

Dogecoin is an open source, decentralized, peer-to-peer cryptocurrency, favored by Shiba Inus worldwide.

Namecoin is a distributed domain name system based on the Bitcoin technology. Namecoin extends Bitcoin to add transactions for registering, updating and transferring domain names. Namecoin provides an alternative to the existing domain name system (DNS), in which names can be taken from their owners by groups that control the DNS servers.

Peercoin is a P2P digital currency and payment system optimized for security and energy-efficiency.

Since the dawn of the commercial internet, people have puzzled over the problem of paying small amounts online. How can smaller payments be successfully implemented in a way that people would engage with?

FairCoin is a fairly distributed crypto currency. 99.99% Proof-Of-Stake, rewarding savers. All the coins were premined and fairly distributed to thousands from all over the world. Backed by a strong, diverse and committed community. Promotes prosperity and financial freedom with real value. Working to become the coin of fair trade.

Darkcoin is an open source peer-to-peer cryptocurrency that uses a system called Darksend to add privacy to transactions.It allows you keep your finances private as you make transactions, similar to cash.

What is Duniter ?

Founded to facilitate safe instant payments between individuals and online businesses, Payza, previously AlertPay, is the rising leader in secure online payment solutions.