Plz every buyer who want to returned purchase your Prisma  keeps paying attention to this thread:    https://bitcointalk.org/index.php?topic=889147.0



we will start buying back all Prsima we have sold out immedietly once our EU/US receiving person are ready.  For china mainland buyers, plz simply contacted us through QQ:1327573930      . In addition, since this Prisma buy-back plan has no time limitation so far, please dont worry about time so much, we are going to refund you anyway.

PS: plz contact us through mail : sale@bitquan.com , the msg reply might be way slower since the BTT has already been blocked by china mainland