Of course not. That's why when you receive a token minted by a mint you haven't defined in your wallet, it automatically adds that mint to your list before redemption.
Right now, Coinos only supports it's own mint. You can create tokens based on their mint which can be redeemed everywhere else because every other ecash wallet allows the establishment of other standard mints. But you can't redeem tokens minted by other mints because Coinos doesn't facilitate or allow the addition of any other mints.
That's what I'm trying to convince them to fix, but based on many discussions about this, they don't seem to see this as a problem, or at least something that should be prioritized. They basically have a crippled ecash system that only provides one-sided functionality; creating tokens for others to redeem.