6pack
ex-Mod
Refuse to authorize any transaction for which you want to use the credit card; For the purpose of illustration, we may choose to cancel, suspend or refuse to authorise transactions if the credit card is misused or a prohibited transaction like overseas forex trading, trading in crypto currency etc. are carried out. These are in addition to termination and suspension rights available to us under the Client Terms.
Etc means they can cancel the card for any reason now I guess.