Block announces preorders for Bitkey bitcoin wallet

Block’s self-custody bitcoin wallet uses three keys to secure bitcoin

article-image

Block co-founder Jack Dorsey | Frederic Legrand – COMEO/Shutterstock modified by Blockworks

share

Preorders for Block’s self-custody bitcoin wallet Bitkey launched across the world on Thursday.

According to a press release, the wallet can be preordered in 95 countries, with shipping set to start in early 2024.

“Bitkey includes a mobile app, hardware device and a set of recovery tools in case the customer loses the phone, their hardware, or both,” the release said.

It uses three keys to secure bitcoin in the wallet, though a customer can use any two of those keys to access and change security settings, launch a recovery or transfer bitcoin. The app acts as one key, and the hardware device acts as a second key. The final key is on the Bitkey server, and is the only one the company has access to.

The Bitkey wallet also allows users to set an optional daily spending limit on their phones. This feature utilizes the mobile key in conjunction with the server key to co-sign transactions up to the set daily limit. The intent is to provide security and convenience, enabling users to spend safely on the go without making it necessary to carry their hardware device everywhere. This system ensures that even if someone gains access to the user’s phone, they cannot access all of the user’s funds.

Read more: Block’s Cash App bitcoin revenue up, investment holdings now above breakeven

The hardware gives “an extra layer of security to co-sign money movements (based on a customer-set limit); and enables recovery when customers lose their phone.”

Bitkey’s global beta launched back in June. Beta testers were able to test out the hardware device and mobile app.

At the time of the beta launch, it also announced a Coinbase partnership. Users were able to buy bitcoin on Coinbase and initiate the transfer through Coinbase Pay.

Cash App, which is also in Block’s portfolio, will also integrate its product into the Bitkey app. Cash App was launched by Square — now Block — back in 2013. In August, Cash App noted that the amount of bitcoin sold to customers during the second quarter of 2023 jumped up to $2.39 billion. This marked a year-over-year increase of 34%.

When customers receive their wallets, they’ll be able to transfer bitcoin from both Cash App and Coinbase though the ability to transfer bitcoin from other places and the buy and transfer features will be rolled out in a “staggered” approach.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Upcoming Events

Old Billingsgate

Mon - Wed, October 13 - 15, 2025

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

Industry City | Brooklyn, NY

TUES - THURS, JUNE 24 - 26, 2025

Permissionless IV serves as the definitive gathering for crypto’s technical founders, developers, and builders to come together and create the future.If you’re ready to shape the future of crypto, Permissionless IV is where it happens.

Brooklyn, NY

SUN - MON, JUN. 22 - 23, 2025

Blockworks and Cracked Labs are teaming up for the third installment of the Permissionless Hackathon, happening June 22–23, 2025 in Brooklyn, NY. This is a 36-hour IRL builder sprint where developers, designers, and creatives ship real projects solving real problems across […]

recent research

Featured.png

Research

Helium stands at a pivotal moment in its evolution as a decentralized wireless network, balancing rapid growth, economic restructuring, and global expansion. With accelerated growth in domestic DAUs and Hotspots supporting its network, Helium is leveraging strategic partnerships and innovative proposals to scale internationally. The recent implementation of HIP 138, “Return to HNT,” has unified its token economy under HNT, simplifying participation and strengthening liquidity, while HIP 139’s phase-out of CBRS refocuses efforts on scalable Wi-Fi offload. Meanwhile, governance shifts under HIP 141 raise questions about centralization as Nova Labs consolidates control over the roadmap.

article-image

P2P Foundation founder Michel Bauwens revealed this week that Satoshi wrote him over email in the early days of Bitcoin

article-image

A Blockworks Research report looked at how Hyperliquid has maintained its hype and how it can build out its businesses

article-image

Dragonfly’s Rob Hadick discussed how the firm is approaching investments in the current market

article-image

The asset surged over the past seven days to reach its highest-ever weekly close on the SOL/ETH pair

article-image

Industry watchers note that SOL ETFs have attracted a fraction of the demand for bitcoin and ether ETFs

article-image

Tariff swings impact stock market and company outlooks, with Apple and NVidia likely to be affected by China tariffs