NewYorkCoin (NYC) is an open-source, peer-to-peer cryptocurrency launched on 6 March 2014. Developed as a fork of Litecoin, NYC was created to provide lightning-fast, fee-free transactions for everyday use. The network processes blocks every 30 seconds, enabling near-instant transaction confirmations. This makes it significantly faster than Litecoin's 2.5-minute and Bitcoin's 10-minute block times.

NewYorkCoin uses the Scrypt proof-of-work consensus algorithm, offering more decentralised mining due to its resistance to ASIC mining, compared to Bitcoin's SHA-256. The network operates without any central authority, providing a fully decentralised and secure method for transferring value globally.

NewYorkCoin is designed to facilitate instant, fee-free payments and global remittances, offering several key use cases:

• Retail Payments: NYC is designed for everyday purchases, providing a no-cost payment processing solution for merchants.
• Global Remittances: NYC enables secure, decentralised, and fee-free global money transfers, eliminating high remittance costs.
• Microtransactions: With zero transaction fees, NYC is ideal for small, frequent transactions where traditional fees are impractical.
• Merchant Services: NYC operates as a no-cost merchant services platform, allowing businesses to accept payments without additional charges.
• Promotional Sponsorships: NYC has been involved in sponsorships and local events, such as supporting professional snowboarder Jeff Sponzo and hosting events to raise awareness of cryptocurrency adoption.

The combination of instant transaction speeds and zero fees positions NewYorkCoin as a practical solution for real-world payments and financial transactions.

NewYorkCoin was created by an anonymous developer or team who released its open-source code on GitHub in March 2014. The original developer(s) disappeared shortly after launch, and the project was sustained by the community. Early supporter Charlie Kartchner, a cryptocurrency miner, helped maintain the network by launching the website newyorkco.in.

In 2018, a new development team revitalised the project by updating the source code, core wallets, and enhancing network security. The current lead developer operates under the pseudonym CryptoLover705, and the project continues to be actively developed and maintained by the community.