Traditional cryptographic methods are in big danger from quantum computing, which could make blockchain networks less safe. This essay looks at how to make and use quantum-resistant encryption methods that work in blockchain settings. First, we look at how vulnerable current cryptographic methods are to quantum attacks. This appears how vital it is to discover alternatives that are not influenced by quantum assaults as before long as conceivable. At that point, we see at distinctive post-quantum cryptographic strategies, such as hash-based, code-based, and lattice-based cryptography, and judge how well they can be utilized in blockchain frameworks. The most center is on the issues that come up in genuine life and the trade-offs in execution that come with these quantum-resistant calculations. These incorporate key estimate, handling speed, and the capacity of the organize to develop. The strategies we’ve come up with are implied to create blockchain more secure whereas still working well. We put a few strategies to use in a test blockchain and test them within the genuine world to see how they influence exchange speed and delay. Agreeing to the comes about, quantum-resistant calculations can be utilized in blockchain systems, indeed in spite of the fact that they include a few additional work.