Port and Company Blockchain T-shirt

100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester A blockchain is a continuously growing list of records, called blocks, which are linked and secured using cryptography. Great to wear as a convo starter. This Block Chains Matter tee is perfect for those who are intrigued by the cryptocurrency space whether your an expert or novice *** I DO NOT "HOLD" OR "TRADE" ITEMS; NO EXCEPTIONS*** thank you