The tag is labeled 'Accepts Cryptocurrency,' and when applied only merchants who accept crypto payments are shown in a particular region.
source https://www.google.com/url?rct=j&sa=t&url=https://cryptoslate.com/yelp-accepts-cryptocurrency-tag-win-adoption/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNE-nN9yK2AgjlEf-aT-kxuypitEVg
