That's exactly what they've done. There are no extra legal fees or anything to worry about like the other respondant to my original comment stated either.
They're threatening to withdraw a simpler form of payment if we don't cough up the $10k and fast, basically.
That is a rather naïve statement. Subscription services are not like one-time purchases, and even with one-time purchases other commenters have pointed out potential issues with accepting BTC even though a company like Coinbase (such as refunds).
They're threatening to withdraw a simpler form of payment if we don't cough up the $10k and fast, basically.