Find the Stamp Seed booth at BTCPrague and pound your seed on metal like I did!
It was so much fun and the guys are so knowledgeable. https://nostrcheck.me/media/b3b1d5809306c642b7c7e9f01cf9a73a9dc8b363463776361d25dc0927db0aa8/061ab95b2321db178cbdb4f1baa2391528a26d82a3412320725238378514a9b0.mp4
Order your own kit with the coupon code LOVEISBITCOIN for 15% off.
Stampseed.com
Same coupon for BTCPrague tickets.