18th Tokyo Bitdevs Hackers meetup / 第18回東京ビットコイン勉強会

As usual, bitcoin-only technical talks by shadowy super coders.
Tokyo Bitdevs / Tokyo Bitcoin Hackers presents:

* Miniscript Deep Dive by @rob1ham
* Cross Input Signature Aggregation by @fjahr
* Bitcoin Testnet4 by @wiz

The event is sponsored by mempool.space.

Requires a QR code to enter the venue. Please DM your email to Wiz, the organizer, after reserving a spot. You will receive the QR code via email by 5pm on the day.

The Venue: Roppongi Hills Mori Tower on 16F

When you get to Mori Tower, take the escalator up to the Upper Lobby (UL/3F), then use your QR code to enter "Elevator hall B". Take the elevator to 16F and follow signs for "Signature". The Mempool Space office is inside.