Summary
In this chapter, we have covered the current major challenges of using and implementing blockchain systems. Businesses looking to use blockchains should be aware of the current state of the technology, the costs in comparison to other technological approaches, and the security and staffing issues that exist in the blockchain world.
The good news is that none of these issues are insurmountable, and many of them will certainly improve with time. Numerous projects are underway to improve the usability and security of different blockchain networks. Additional tooling and training resources reduce the difficulty of programming new blockchain applications.
