There are many platforms that allow you to buy and sell Bitcoin in the UK, such as cryptocurrency exchanges, brokers, wallets, and apps. Each platform has its own features, fees, security, and customer support. Some of the factors that you should consider when choosing a platform are regulation, fees, payment methods, security, user-friendliness, etc. One of the platforms that meets all these criteria is eToro, which is a global online trading platform that is regulated by the FCA and other authorities. eToro allows you to buy and sell Bitcoin and other cryptocurrencies with low fees, various payment methods, high security standards, and user-friendly features. eToro also offers social trading features that let you copy the trades of other successful investors or join communities of like-minded traders.