What will replace REST API?

As the world of technology and finance continues to evolve, many are wondering what will ultimately replace the popular REST API for cryptocurrency and financial transactions. With the rise of decentralized finance and blockchain technology, there is a growing demand for more secure, efficient, and scalable solutions. Will it be a new type of API that leverages the unique properties of blockchain? Or perhaps a completely new technology altogether? The question remains: what will replace REST API as the go-to solution for facilitating cryptocurrency and financial transactions in the years to come?