Open Source Everything Dad Hat
Free & Easy Returns
100% Quality Guarantee
Trusted & Verified Seller
Designed In The USA, Ships Worldwide
Open Source Everything Dad Hat
Open source code, open source money, open source everything. This dad hat gets it—Bitcoin's ethos runs deeper than just sound money. It's about transparency, verification, and building tools that can't be captured or corrupted.
Whether you're reviewing GitHub commits or explaining why 'don't trust, verify' matters at your next family gathering, this low-profile hat speaks to those who understand the bigger picture. The unstructured design and adjustable strap mean it fits as comfortably as your open source principles.
Perfect gift for developers, privacy advocates, and anyone who believes the best solutions emerge when everyone can inspect the code. Available with free shipping on all U.S. orders.
Made from 100% chino cotton twill with 6 embroidered eyelets and an antique buckle that won't break like closed-source systems inevitably do.
| A (inches) | B (inches) | C (inches) | D (inches) | |
| One size | 20 ½-24 ⅜ | 4 ¾ | 3 ⅛ | 7 ½ |
Grab your gear here, then head to Bitcoin 2027 Nashville (use code FOMO to save on tickets).
Typically ships in 3-5 Business Days. We offer a 30-day return/replacement guarantee.
Free & Easy Returns
100% Quality Guarantee
Trusted & Verified Seller
Designed In The USA, Ships Worldwide