We're raising the price of the SeedHammer II machine soon. If you're still on the fence, act now to get a machine at the pre-order price. We had hoped to keep the current price after the pre-order phase, but it's now clear to us that we need to work on raising sales volume.

We are delaying shipping. Due to the exorbitant Switzerland/US tariff and high shipping rates, we’re investigating shipping from the EU instead. Thank you very much for your patience.

Hunt is the game, not the word. #SatHunterz.

We're big fans of codex32 at SeedHammer. Hand-computable, built in Shamir's secret splitting and fixes several shortcomings in BIP39 (Ctrl-F "trainwreck" in The SeedHammer machine may be the first hardware to support codex32. Below is the engraving of 2

Meet our distinguished engineer today at #BH2025 !.

RT @sathunterz: TODAY, the hunt has begun! 🕵️‍♂️.The prize is 702,000 sats. @gingerwallet @vexl @seedhammer @LongevityWorldC @geyserfund @….

Here’s our first test engraving of a complete 2-of-3 multisig descriptor. Still a bit off-center, but progress is progress. We're overhauling descriptor support in the SeedHammer II firmware:. - Seeds and descriptors can be engraved independently. - Descriptors are engraved in

Delivered 5 machines in July. More going out soon. If you've placed an order:.📦 We’re delivering in the order received (first in, first out).⏳ No exact delivery dates yet. You’ll get an email when your order’s up - with a link to confirm shipping details and pay for delivery.

See the machine demonstrated at @BTCZitadelle in 45 minutes.

Any customers who are going to @BTCZitadelle next Wednesday: please send us a DM to check the possibility of picking up your order there.

Good idea! It’s easiest if you only fit the control board.

Join us at our booth at @BTCPrague where we show off the SeedHammer II and how easy it is to engrave a seed through a NFC device such as a @COLDCARDwallet Q or Mk4. All orders will receive a 5% discount in the @Coinkite store.

SeedHammer II production is delayed. We promised delivery during May (June for the OG machines), but we probably won't be able to start shipping regular machines before July, and OG machines 2-3 months later. The final, but particularly tough, issue is that the power draw of.

As promised, we're open sourcing the SeedHammer II hardware design files:. This includes the CAD STEP files as well as PCB schematics and layout in KiCad format. Enjoy! And let us know if you find any mistakes as we move to production.

PSA: We're moving the official SeedHammer community group chat to Signal. Join us here:

RT @geyserfund: "Seedhammer is an automatic machine to make secure Bitcoin & secrets through engraving via NFC using @COLDCARDwallet, touch….

Come by our booth to see SeedHammer II in action. 🚀.

We’re going live in 2 hours — and @SeedMint21's joining us! Don’t miss it 🔥.