I think this falls into the category of fair use condra. There is obviously no claim that he took these photos. It is clear these are posted on Steemit and they get lots of votes. Please consider that. On the other hand, If you are actually making money from this platform, this article might be of use to you.
https://steemit.com/steemit/@leprechaun/a-visa-debit-card-without-a-bank-account