Skip to main content

A feed of the latest blog posts from major bitcoin and crypto wallet companies and developers, direct from the source.  A quick way to stay on top of the latest potential security issues, new products and current deals.

Bitcoin Core
Bitcoin Core development and transaction relay policy We’d like to share our view on the relationship between Bitcoin Core development and transaction relay
policy on the network.
Bitcoin is a network that is defined by its users, who have ultimate freedom in choosing what
software they use (fully-validating or not) ...
Posted:
Casa Blog
Casa Blog
Casa for Business updates - more control & flexibility Businesses using Casa now have access to multiple vaults under one account, and more team signer capabilities. Improved flexibility, visibility, and security for teams holding bitcoin and stablecoins in their treasury.
Posted:
ELLIPAL - ELLIPAL Blog
Consensus Toronto 2025 Recap ELLIPAL showcased its latest air-gapped cold wallets at Consensus Toronto 2025, highlighting secure, offline protection for digital assets and expanding industry trust.More
Posted:
Casa Blog
Casa Blog
New: Buy and sell bitcoin directly from the Casa app Buy bitcoin directly with Casa. Skip the exchange and the extra steps to transfer - buy BTC straight to your secure vault, where you hold the keys.
Posted:
Bitcoin Core
CVE-2024-52919 - Remote crash due to addr message spam (part 2) Disclosure of the details of an integer overflow bug which causes a crash if a node is getting
spammed addr messages continuously for a very long time (years). A fix was released on April 14th
2025 in Bitcoin Core v29.0.
This issue is ...
Posted:
ELLIPAL - ELLIPAL Blog
How Many Backup Copies of My Seed Phrase Should I Make? Get the best seed phrase backup plan. Learn 3 essential strategies, including the 3-2-1 rule, multiple copies & secure storage for total crypto protection.More
Posted:
Coldcard Cosign and Key Teleport
COINKITE Blog
Coldcard Cosign and Key Teleport New COLDCARD Release: Many BIG features & Fixes!
Two New Heavyweight Features
CCC: COLDCARD can now Co-sign like collaborative multisig HSMs, no centralized servers needed.
KeyTeleport: Send secrets on a video call to other COLDCARD! Securely move seeds,
secure notes/passwords, multisig PSBTs, even full ...
Posted:
Bitcoin Core
Bitcoin Core 29.0 released Bitcoin Core version 29.0 is now available for download. See the release notes for more information about the
bug fixes in this release.
With the release of this new major version, versions 26.x and older are at
“Maintenance End” and will no ...
Posted:
Casa Blog
Casa Blog
Key distribution: Tips for making the most of your multisig vault At Casa, we build multisig vaults to arm our members with the strongest self-custody for their digital wealth. Let’s cover some major principles to bear in mind.
Posted:
ELLIPAL - ELLIPAL Blog
Meet ELLIPAL at Consensus 2025 – Get 20% Off Your Ticket! ELLIPAL proudly sponsors Consensus 2025, the premier blockchain event. Discover our latest cold wallet technology, meet our experts, and enjoy exclusive discounts!More
Posted:
ELLIPAL - ELLIPAL Blog
Travel Security: Using Hardware Wallets While Abroad Outsmart digital threats abroad! Protect cryptocurrency with foolproof hardware wallet tactics. Navigate international risks, secure assets, and travel confidently with expert strategies.More
Posted:
Casa Blog
Casa Blog
The bitcoiner’s guide to physical security How do you make sure a $5 wrench attack remains just a meme and not your reality?
Posted:
New COLDCARD EDGE Version Released
COINKITE Blog
New COLDCARD EDGE Version Released New COLDCARD EDGE Release: Versions 6.3.5X (Mk4) and 6.3.5QX (Q).
Catch-Up Release
This release is meant to catch-up Edge with the recent main release
which included many useful bugfixes and improvements. Read
about it in our most recent Feb 13/25 post.
One important non-code ...
Posted:
New Release: Signing and Address Display
COINKITE Blog
New Release: Signing and Address Display New COLDCARD Release: Versions 5.4.1 (Mk4) and 1.3.1 (Q)
New (Message) Signing Features
We love message signing (and transaction signing too). It’s useful to prove ownership
of UTXO and to test access to appropriate private keys. We’ve added some new
ways to sign ...
Posted:
Bitcoin Core
Bitcoin Core 28.1 released Bitcoin Core version 28.1 is now available for download. See the release notes for more information about the
bug fixes in this release.
If you have any questions, please stop by the #bitcoin IRC chatroom
(IRC, web) and we’ll do our best ...
Posted:
Bitcoin Core
CVE-2024-52922 - Hindered block propagation due to stalling peers Before Bitcoin Core v25.1, an attacker can cause a node to not
download the latest block.
This issue is considered Medium severity.
Details
When receiving a new block announcement via a headers or compact
blocks message, the delivering peer is requested either the full
block or ...
Posted:
Blog - MEW
NEW SHOW ANNOUNCEMENT: COPENHAGEN We’re pleased to announce an intimate show in Copenhagen, at Rust on September 1st! Where we will be playing 'And The Glass Handed Kites…’ in its entirety.Tickets are on-sale NOW here: https://mew.ffm.to/copenhagen2021.owe
Posted:
HELSINKI AND OSLO
Blog - MEW
HELSINKI AND OSLO Due to local restrictions still in place we have rescheduled our headline shows in Helsinki and Oslo to January 2022. Tickets for the original dates will remain valid for the new dates: mew.ffm.to/live- January 27: The House of Culture, Helsinki.- ...
Posted:
Stephan Livera
Stephan Livera
Bitcoin Supercycle or nah? Date of writing: 27/05/2021 & Bitcoin price: $39,600 USD/BTC or 1 sat = $0.0004 USD Every now and again I […]
Posted:
Stephan Livera
Stephan Livera
SLP Bitcoin Custody Series Welcome to the Bitcoin Custody Interview Series. Hopefully you will enjoy this as a follow on from my prior Hardware […]
Posted: