Yes, Deriv.com is a good broker or you can also try DukasCopy Bank.. The latter is an actual bank in Switzerland and offers also forex trading. Their Binary trading though has Spread so not recommended for 1-minute trading but perfect forhiger expiry time traders. You can litterally select how when your tade expires. 1 minuted 3 minutes 5 minutes 2 minutes 1h 30 minutes 6 hours etc...