STX is listed on a payza.com
Hey #Payza Members! We have updated our list of supported #altcoins! We've added #Centra & #Stox, and now support 60 altcoins! #cryptocurrencies
https://blog.payza.com/payza-updates/announcements/buy-altcoins-payza-introducing-altcoin-withdrawals/ …
https://twitter.com/Payzaofficial/status/973574648578355200