Quick add · pick a size
Bitcoin Fixes This
Unisex tee · XS–3XL
$39.99
Hover to zoomDon't Trust, Verify Bitcoin T-Shirt
$39.99
Bitcoin's favorite rule, split by an orange magnifying glass. Check it yourself.
- Unisex tailored fit, sizes XS–3XL
- Free US shipping over $75, $4.99 below
- 30-day size exchanges on unworn tees
About this design
DON'T TRUST. in white capitals sits above a tilted orange magnifying glass, with a larger VERIFY. underneath to finish the sentence.
Fabric, fit & print
| Material | Airlume combed & ring-spun cotton |
|---|---|
| Fit | Unisex tailored crew neck |
| Printed to order | |
| Sizes | XS, S, M, L, XL, 2XL, 3XL |
| SKU | BC-VERIFY |
Shipping & exchanges
Ships in 3–4 business days, tracked. See the shipping policy and returns & exchanges.
The story
Behind the Don't Trust, Verify tee
Bitcoin was built so nobody has to take anyone's word for anything. This tee sums up that idea in three words.
“Trust, but verify” is an old Russian proverb that Ronald Reagan made famous in the 1980s during arms talks with the Soviet Union. Bitcoiners dropped the trust part. Every full node checks every block and transaction against the rules on its own, so nobody needs to rely on a bank, an exchange or a developer to say what is true. The motto now appears wherever the community talks about running nodes, reading code or checking a claim.
Quiet confidence in shirt form. The message is clever without being aggressive, so it sits well at work, at a tech meetup or with a skeptical relative. Engineers, auditors and fact checkers tend to like it even if they hold no bitcoin.
Questions
About this design
Where does “don't trust, verify” come from?
It flips the proverb “trust, but verify,” which Ronald Reagan used often in the 1980s. In bitcoin it describes the habit of checking the rules and the ledger yourself, usually by running your own node, instead of relying on someone else's word.
How can an ordinary person verify bitcoin?
The usual way is to run a full node, free software that downloads the blockchain and checks every rule on your own computer. Many people use a small dedicated device for it. Your wallet can then connect to your node instead of a company's server.
Why is VERIFY printed bigger than the rest?
The second word is the point of the sentence, so it gets the most weight. The magnifying glass sits between the two lines as a visual pause, the moment you stop trusting and start checking for yourself.
Keep stacking
All 61 designsYou might also like
Quick add · pick a size
Proof of Work
Unisex tee · XS–3XL
$39.99
Quick add · pick a size
Laser Eyes
Unisex tee · XS–3XL
$39.99
Find it inAll Bitcoin t-shirtsBitcoin logo shirtsBitcoin quote shirtsShirts for menTech & node runner shirtsGuide: What Is a Bitcoin Node? How to Run One and Why People DoGuide: Don't Trust, Verify Meaning and Where the Bitcoin Motto Comes FromGuide: Famous Bitcoin Quotes, From Satoshi Nakamoto to the CypherpunksGuide: The Cypherpunk Manifesto, Who the Cypherpunks Were and How They Led to BitcoinGuide: What to Wear to a Bitcoin Conference, Meetup or Dev Event
Don't Trust, Verify$39.99