"Proof of Work" Sweat-Activated T-Shirt Size:Large compassionate

compassionate

HODL UP is the board game that makes it easy to win your friends and family over—just like thousands of others who’ve turned skepticism into enthusiasm on game night

Based on the Bitcoin Layer 2 Lightning network

It sneaks real-world money lessons into a game night full of bluffing

or tradeoffs of pursuing aggressive versus defensive postures

"Proof of Work" Sweat-Activated T-Shirt Size:Large compassionateFirst 2023 design addition to our Proof of Work Apparel (TM) line of products for Bitcoiners. Up your game, print your apparel with sweat activated ink. Graphics printed using sweat activated ink are completely invisible until activated with moisture. As the shirt becomes wet, the design begins to appear. The more the person sweats, the clearer these graphics become. Once the shirt begins to dry the images disappear, ready to start the cycle again.