It's not so much trading as it is Binary options. You deposit one currency and get the same currency. No fees is a lie, because they get profit from the artificial spread set in their platform. So if you sell bitcoin for 4000 and buy for 4040 the fee is 4040 - 4000 / 4040 = about 10%

Read more about binary options before investing gambling.

Tried them out of curiosity, lost some money. Some of my orders were liquidated for no reason, support has not responded yet. Will keep updated.