How do I pay bills using bitcoin?

Inquiring minds want to know: how does one effectively settle bills and obligations using the digital currency, bitcoin? Surely, the process must be both secure and straightforward for widespread adoption. Could you elaborate on the steps involved in utilizing bitcoin for bill payments? Are there specific platforms or services that facilitate this process? What about converting bitcoin to fiat currency if the bill requires a traditional payment method? And finally, how do you ensure the safety and legitimacy of such transactions, given the volatile nature of cryptocurrency markets? Answers to these questions would undoubtedly shed light on the practicality of bitcoin for daily financial transactions.