Take charge of your Bitcoin education because love it or hate it, Bitcoin is changing the world. If you're looking for a guide to journey down the rabbit hole, this is where you start. This book accompanies HODL UP, a bitcoin mining game. All aspects of play introduce essential concepts. Learning through Games 21 Bitcoin Lessons also consolidates recommended resources making it a handy go-to reference, with or without the game. The book is STEM.ORG Reviewed. Gameschooling requires no lectures. Just play. Games are a creative and fun way to boost learning for everyone, not just kids. Essential concepts are simplified to avoid overwhelming newbies. Tabletop games offer fellowship and a much-needed break from ever-present screen time temptations. HODL UP balances strategic decisions with luck so experienced Bitcoiners can enjoy the fun and fellowship too.