Join us tomorrow for Bitcoin Capital #15 at 15:00 UTC / 11:00 AM EST.
Meet Sam Roberts, the man who helped the UK's first corporate pension fund invest in Bitcoin.
https://x.com/i/broadcasts/1mnxegYzPwNGX







Our flagship Bitcoin and @Liquid Network hardware wallet Jade Plus will be at PubKey free for ticket holders. We’ll also announce a major initiative to bring open-source, hands-on Bitcoin hardware wallet education to communities around the world, free and accessible to all.
The day starts with a 10,000 sats pizza lunch—two slices and a drink from NYC’s most legendary pizzerias.
Then at 5PM, the real party begins: surprise guests, Bitcoin’s biggest names, and a Jade Plus wallet for every ticketed guest!
Pizza Day has grown to be about more than a transaction, it’s a tribute to builders, believers, and Bitcoin’s open-source roots.
Join Blockstream on May 22 at @PUBKEY NYC or follow online. You won’t want to miss what’s coming. Tickets required after 5PM and moving fast. ⬇️
Ready to start your self-custody journey?
Learn how to connect and secure your Bitcoin with Jade Plus ⬇️

Look for the Bitcoin Las Vegas 2025 Festival Pass under “Jade Plus Add-Ons” at checkout. Just hit Add before placing your order.
Your free ticket will be included automatically, while supplies last.


Discover the full story in Bitcoin Capital #14, premiering April 29 at 15:00 UTC.
Register here:



Read the full paper "DahLIAS: Discrete Logarithm-Based Interactive Aggregate Signatures" here:
https://eprint.iacr.org/2025/692.pdf
For more background on cross-input signature aggregation (CISA) in Bitcoin, see also the @HRF report by Fabian Jahr: