Are there any use cases for near that have been implemented so far?
Yes, there are several use cases for Near that have been implemented so far.
The most notable of these is the NEAR Protocol, which is a decentralized application platform that enables developers to build and deploy applications on the blockchain. This platform allows developers to create applications that are secure, scalable, and low-cost. Additionally, the NEAR Protocol also provides a set of tools for developers to create and manage their own decentralized applications.
The NEAR Protocol has been used to develop a variety of different applications, including games, marketplaces, and financial services. For example, the game Neon District has been built on the NEAR Protocol and allows players to purchase in-game items using Near tokens. Additionally, Near has also been used to develop an online marketplace called MarketSquare which allows users to buy and sell goods using Near tokens.
Finally, Near has also been used to develop a financial services platform called Nautilus which enables users to securely store their digital assets and make payments with near tokens. Overall, Near has already seen a number of successful use cases implemented on its platform. As more developers continue to build on the platform, it is likely that even more use cases will be developed in the future.