■ All 10 types ■ Size: Vertical 130mm × horizontal 100mm ■ Material: PVC
Every item bought on MerchPunk comes with a digital certificate of authenticity secured on blockchain that records the ownership history and product details. Blockchain means it is unhackable and lasts forever! You can use the certificate when reselling or gifting. See FAQ for more details. NB: there is no personal information on the certificate.
You can transfer ownership of your item to other users using the digital certificate of authenticity. All ownership history is recorded and verifiable on blockchain.