Especially with prices down, support times should be FAST! You are welcome to trade Bitcoin from London, Edinburgh, Glasgow or anywhere else in Britain on these big international trading sites! As Poloniex is registered and located in the U. The MetaTrader 4 is a popular cryptocurrency platform that shares many similarities with the MT4 but that in many ways offers better and more varied solutions for the cryptocurrency trader. How an exchange is regulated depends on where it is based, so do your research to find out whatever information you can about the platform operators. Which exchanges offers the best sell experience and withdrawing the funds back to my bank account?