This week Marty and Matt discuss:

- Coldcard multisig vulnerability https://nunchuk.medium.com/the-missing-multisig-standard-5b4092e3ea92

- Tesla buys $1.5B worth of bitcoin https://www.sec.gov/ix?doc=/Archives/edgar/data/1318605/000156459021004599/tsla-10k_20201231.htm

- Bitcoin Hash Rate New ATH

- Samourai Wallet v0.99.96c https://docs.samourai.io/en/wallet/releases#v09996c

- Nunchuk v0.9.7 https://nunchuk.medium.com/nunchuk-0-9-7-6b74b3848c3d

- Joinmarket v0.8.1 https://github.com/joinmarket-org/joinmarket-clientserver/releases/tag/v0.8.1

- Sparrow v1.1.0 https://github.com/sparrowwallet/sparrow/releases/tag/1.1.0

- Twitter CFO says they are considering bitcoin purchase https://twitter.com/SquawkCNBC/status/1359501275650547714

- SEC Commish says they are ready for a bitcoin ETF https://www.coindesk.com/peirce-sec-coindesk-tv

- Sending large files with blockstream satellite https://medium.com/blockstream/orbital-data-freighting-with-blockstream-satellite-2b9cde6aa79e

- Saylor Academy launches free bitcoin course http://sylr.org/BTC4E

- Gladstein + Reason Video https://twitter.com/reason/status/1357756578787708931

- Arthur Hayes Vanity Fair https://www.vanityfair.com/news/2021/02/the-rise-and-fall-of-bitcoin-billionaire-arthur-hayes

- Castle Island new $50M bitcoin VC fund https://medium.com/castle-island-ventures/castle-island-ventures-ii-and-the-road-ahead-e1dfffe72d8f

Shoutout to this week's sponsors.

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