KIN is described as 'Kin is a cryptocurrency and a way to engage, grow, and monetize your digital community. With only so much of it, Kin becomes more valuable as more people spend it. So you get paid when your apps' users spend Kin, letting you make money while also improving user experience' and is an website in the Business & Commerce category. There are more than 50 alternatives to KIN, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Android. The best alternative is Bitcoin, which is both free and Open Source. Other great sites and apps similar to KIN are Monero (Free, Open Source), Ethereum (Free, Open Source), Litecoin (Free, Open Source) and Dogecoin (Free, Open Source).
Bitcoin is a peer-to-peer digital currency. Peer-to-peer (P2P) means that there is no central authority to issue new money or keep track of transactions. Instead, these tasks are managed collectively by the nodes of the network.
Monero is a digital currency that is secure, private, and untraceable. It is open-source and freely available to all. With Monero, you are your own bank. Only you control and are responsible for your funds, and your accounts and transactions are kept private from prying eyes.
DASH 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.