Of course, how many people, so many opinions. But you can always compare interfaces, capabilities, support level.
1. Is it good to invest in them?
Why not? Coinsbank is a trusted exchange platform and has a very large audience of professional traders
2. How long will deposit by wire transfer be processed?
3. How long will withdrawal cryptocurrency be processed?
Bank transfer can take 2-7 business days. Qiwi and perfect money - throughout the day. Card transfers - a deposit within 24 hours