How is Cryptocurrency related to blockchain technology?

Cryptocurrency is closely related to blockchain technology because it is one of the main uses of blockchain technology. Cryptocurrency is a digital form of currency that uses blockchain technology as its underlying basis. Blockchain technology provides cryptocurrency with an immutable and secure ledger system, and it makes the movement of these digital coins tamper-proof and transparent. By using cryptography and other security measures, cryptocurrency can be securely stored, transferred, and tracked without any banks or middlemen.