User:Dr-Bracket/sandbox/cryptocurrency abuse warning

{{subst:uw-coi}} {{subst:blockchain notification}} You [[must]] cite [[reliable sources]] to support any cryptocurrency related content you add. Explanation. As such, your edit to ARTICLE seen (LINK here) is unacceptable.

Add user to this list (2019): https://en.wikipedia.org/w/index.php?title=Wikipedia:General_sanctions/Blockchain_and_cryptocurrencies&action=edit&section=4