......Worldcore
proving their business is transparent and real joins various professional industry associations uniting the major banks and paymnet systems, for example, ABE- EBA (Euro banking association -
https://www.abe-eba.eu/about-eba/eba-members/ )
Proves nothing and means nothing.
Pay some money and fill in a one page application form = instant "credibility".
A common tactic, see
VEIAG and the UN for a recent example.