TFTC: A Bitcoin Podcast
Episodes
#168: Will Cole
08 Jun 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Will Cole, Chief Product Officer at Unchained Capital, to discuss: - Will's work in Wyoming that benefits Bi...
#167: Dr. James Todaro
05 Jun 2020
Contributed by Lukas
Join Marty as he sits down with Dr. James Todaro, founder of Medicine Uncensored and Managing Partner at Blocktown Capital, to discuss: - Dr. Todaro's...
RHR Week of 2020.06.01
04 Jun 2020
Contributed by Lukas
This week Marty and Matt discuss: - Trezor releases firmware update and bug disclosure - Coinkite blog on the vuln disclosure - BTCPay says new trez...
#166: Karim Helmy
03 Jun 2020
Contributed by Lukas
Join Marty as he sits down with Karim Helmy, data scientist at Coinmetrics, to discuss: - What's a nonce? - What we can learn from nonce distribution ...
#165: Cory Klippsten
02 Jun 2020
Contributed by Lukas
Join Marty as he sits down with Cory Klippsten, co-founder and CEO of Swan Bitcoin, to discuss: - Founding Swan - Bitcoin education - Dollar cost aver...
#164: Dave Collum
29 May 2020
Contributed by Lukas
Join Marty as he sits down with Dave Collum to discuss everything under the sun. Shoutout to this week's sponsors. Cash App. Start #stackingsats toda...
Rabbit Hole Recap: Week of 2020.05.25
28 May 2020
Contributed by Lukas
This week Marty and Matt discuss: - trezor and ledger web shop alleged breach - chris belcher coinswap proposal, consider donating - photo-lib libra...
#163: Brandon Quittem
26 May 2020
Contributed by Lukas
Join Marty as he sits down with Brandon Quittem to discuss: - Fungi - Psychedelic mushrooms - Smart networks - Gall's Law - The Fourth Turning - Gener...
Rabbit Hole Recap: Week of 2020.05.18
21 May 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - Laser Fault Injection attack on Coldcard MK2 - Ledger - Coldcard - BlockFi hacked, user personal in...
#162: Robert Breedlove
19 May 2020
Contributed by Lukas
Join Marty as he sits down with Robert Breedlove, Founder & CEO of Parallax Digital, to discuss: - Bitcoin and Zero - How the Church lost power - Why ...
#161: Misir Mahmudov
16 May 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Misir Mahmudov to discuss: - This Book Will Save You Time - Inflation - How inflation data is manipulated - ...
#160: Brian Harrington
15 May 2020
Contributed by Lukas
Join Marty as he sits down with fellow Bitcoiner Brian Harrington to discuss: - Civil Liberties and the shutdown - Three sides of your balance sheet -...
Rabbit Hole Recap: Week of 2020.05.11
14 May 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - Coldcard security disclosure - Delphi Digital Halving Report - Quantitative Analysis of Lightning Network Pri...
#159: Jeff Booth
12 May 2020
Contributed by Lukas
Join Marty as he sits down with Jeff Booth, Author of The Price of Tomorrow: Why Deflation is Key to an Abundant Future, to discuss: - Tech deflation ...
Rabbit Hole Recap: Week of 2020.05.04
07 May 2020
Contributed by Lukas
This week Marty and Matt discuss: - Paul Tudor Jones announces bitcoin investment - Nodl Dojo adds keysend support and btc-rpc explorer nodl.it - Cas...
#158: Marshall Holbrook
06 May 2020
Contributed by Lukas
Join Marty as he sits down with Marshall Holbrook, founder of BitG@s, to discuss: - Marshall's experience with natural gas over the last two decades -...
#157: Ben Prentice + Heavily Armed Clown
05 May 2020
Contributed by Lukas
Join Marty as he sits down with Ben Prentice and Heavily Armed Clown to discuss: - WTF happened in 1971?! Follow Ben on Twitter Follow Heavily Armed ...
#156: Matt Ahlborg
01 May 2020
Contributed by Lukas
Join Marty as he sits down with Matt Ahlborg, founder of UsefulTulips.org, to discuss: - How the rolling blackouts in Venezuela last year affected bit...
Rabbit Hole Recap: Week of 2020.04.27
30 Apr 2020
Contributed by Lukas
This week Marty and Matt as they discuss: - HWI updated to fix new Trezor firmware compatibility issues - Laurent on payjoin and deception tools - M...
#155: Openoms
29 Apr 2020
Contributed by Lukas
Join Marty and Matt as they sit down with developer Openoms to discuss: - How Openoms came to find Bitcoin - Why he started building apps and hardware...
#154: Amiti Uttarwar
28 Apr 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Amiti Uttarwar, Bitcoin Core contributor at Xapo, to discuss: - How Amiti came to find Bitcoin - Getting int...
Rabbit Hole Recap: Week of 2020.04.20
23 Apr 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - Unchained Capital caravan update inbound - mynode v0.2.03 - SLP Chris Belcher - Upcoming eps with Amiti and O...
#153: Zuby
22 Apr 2020
Contributed by Lukas
Join Marty as he sits down with Zuby, Rapper/Author/Podcaster/Free thinker, to discuss: - How to use Twitter correctly - How people waste time on Twit...
#152: Ben Hunt
21 Apr 2020
Contributed by Lukas
Join Marty as he sits down with Ben Hunt, founder of Epsilon Theory, to discuss: - How institutions have failed us across the board in the wake of cor...
Rabbit Hole Recap Stimulus Package: 2020.04.20
21 Apr 2020
Contributed by Lukas
Join Marty & Matt as they discuss: - BTCPay Server adds payjoin support - Trezor update breaks HWI support - Cobra and Theymos split ownership of b...
#151: Marshall Long
18 Apr 2020
Contributed by Lukas
Join Marty as he sits down with long time bitcoiner + miner Marshall Long to discuss: - How Marshall got into Bitcoin mining - Why he only mines Bitco...
Rabbit Hole Recap: Week of 2020.04.13
16 Apr 2020
Contributed by Lukas
This week Marty & Matt discuss: - Bryan Bishop releases bitcoin vaults prototype - Ransomware operator now defaults to monero payments - Utreexo exp...
#150: Great American Mining
15 Apr 2020
Contributed by Lukas
Join Marty as he sits down with two members from the team at Great American Mining, Austin Storms and Tom M, to discuss: - What Great American Mining ...
#149: Steve Barbour
14 Apr 2020
Contributed by Lukas
Join Marty as he sits down with Steve Barbour, founder of Upstream Data, to discuss: - Steve's experience in the Oil & Gas industry before Bitcoin - D...
Rabbit Hole Recap: Week of 2020.04.06
09 Apr 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - 16.5M Americans unemployed - Today's Fed announcements - Dave Portnoy calling the dollar Schrute Bucks - Bisq...
#148: Matt D'Souza
08 Apr 2020
Contributed by Lukas
Join Marty as he sits down with Matt D'Souza from Blockware Solutions to discuss: - Blockware's recent research paper on mining - Running a mining ope...
Rabbit Hole Recap Stimulus Package: 2020.04.06
06 Apr 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - CDC finally recommends face coverings - CoolWallet S security flaw - MutantC RPi4 mobile build - Whirlpool C...
#147:Alex Gladstein
03 Apr 2020
Contributed by Lukas
Join Marty & Matt as they sit down with Alex Gladstein from the Human Rights Foundation to discuss: - Government overreach during the response to COVI...
Rabbit Hole Recap: 2020.03.30
02 Apr 2020
Contributed by Lukas
This week Marty and Matt discuss: - Breez Point of Sale mode added to lightning wallet - LSAT Authentication - Samourai Whirlpool GUI v0.10.1 and CL...
#146: Rodolfo Novak
01 Apr 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Rodolfo Novak to have a meandering discussion about: - COVID19 - Droplets v. Vapor - Why you should wear a m...
#145: Roy Sebag
30 Mar 2020
Contributed by Lukas
Join Marty as he sits down with Roy Sebag, Founder of Goldmoney and Menฤ, to discuss: - The mechanics of paper and physical bullion markets - The his...
#144: Michael Krieger
27 Mar 2020
Contributed by Lukas
Join Marty as he sits down with Michael Krieger, founder of Liberty Blitzkrieg to discuss: - Gold markets - The Empire - Most recent bailout - Great A...
Rabbit Hole Recap: Week of 2020.03.23
26 Mar 2020
Contributed by Lukas
This week Marty and Matt discuss: - Bitcoin and Venezuela - Coinkite Coldpower - Zebedee releases bitcoin gaming SDK explainer video - Tails OS v4....
#143: JW Weatherman & Giacomo Zucco
25 Mar 2020
Contributed by Lukas
Join Marty as he sits down with JW Weatherman and Giacomo Zucco to discuss: - Separating people from their State - Overt v. covert evil empires - Heur...
#142: Elisabeth Prรฉfontaine
24 Mar 2020
Contributed by Lukas
Join Marty as he sits down with Elisabeth Prรฉfontaine, founder of Octonomics, to discuss: - Elisabeth's experience in the banking + financial worlds ...
Rabbit Hole Recap: Stimulus Package 2020.03.23
23 Mar 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - Markets down, bitcoin up - Sunday futures limit down in 3 mins - 60 Minutes interview Kashkari "infinite amoun...
Rabbit Hole Recap: Week of 2020.03.16
19 Mar 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - Macro scene - Casa open sources node - Bitcoin Magazine op ed on CoinJoin legality - BTCPay VR Presentation t...
#141: Charles Marohn
17 Mar 2020
Contributed by Lukas
Join Marty as he sits down with Charles Marohn, Author of Strong Towns: A Bottom-Up Revolution to Build American Prosperity, to discuss: - How America...
Rabbit Hole Recap: Stimulus Package 2020.03.16
16 Mar 2020
Contributed by Lukas
Join Marty and Matt as they discuss: - COVID19 + Market reaction - Fed cuts + repo operations - MyNode v0.1.97 - 3D Printing in Italy's corona battle...
#140: Kyle Bass & Parker Lewis
12 Mar 2020
Contributed by Lukas
Join Marty as he hops on a call with Kyle Bass and Parker Lewis to discuss: - Recent market chaos - The Fed's response up to this point and what they ...
Rabbit Hole Recap: Week of 2020.03.09
12 Mar 2020
Contributed by Lukas
This week Marty and Matt discuss: - macro and price talk - mining death spiral FUD - Bitcoin Core v0.19.1 - bluewallet node issue - payjoin support ...
#139: George Gammon
10 Mar 2020
Contributed by Lukas
Join Marty as he sits down with George Gammon to discuss: - Why George started his YouTube channel - The Oil Wars - Was Russia's move over the weekend...
#138: BitcoinTINA "The Perfect Storm"
06 Mar 2020
Contributed by Lukas
Join Marty as he sits down with BitcoinTINA to discuss how the macro factors lining up in the world right now are a perfect storm for Bitcoin in the m...
Rabbit Hole Recap: Week of 2020.03.02
05 Mar 2020
Contributed by Lukas
This week Marty and Matt discuss: - Coronavirus + Fed Rate Cut - Whirlpool volume PAMPING - VR Presentation by Adam Gibson on PayJoin - Nodl updated ...
#137: Chris Stewart & Nadav Kohen
04 Mar 2020
Contributed by Lukas
Join Marty as he sits down with Chris Stewart and Nadav Kohen from Suredbits to discuss: - Dairy farming + life in Iowa - The inception of Suredbits -...
Rabbit Hole Recap: Week of 2020.02.24
27 Feb 2020
Contributed by Lukas
This week Marty and Matt discuss: - Trace fall from Grace - FullyNoded corrections - consider donating here - @6102bitcoin infographics on taint, chai...
#136: Paul Sztorc
25 Feb 2020
Contributed by Lukas
Join Marty as he sits down with Paul Sztorc, the man behind Drivechains and Bitcoin Hivemind, to discuss: - Proof of Work v. Proof of Stake - Bitcoin'...
Rabbit Hole Recap: Week of 2020.02.17
20 Feb 2020
Contributed by Lukas
This week Marty and Matt discuss: - Bisq v1.2.6 adds support for L-BTC - Bisq volume up 2.6x YoY - Zeus v0.2.1 - RTL v0.6.5 - c-lightning v0.8.1 ...
#135: Leigh Cuen
19 Feb 2020
Contributed by Lukas
Join Marty as he sits down with Leigh Cuen, Senior Reporter at CoinDesk, to discuss: - Leigh's journey to covering this beat - Competing narratives in...
Rabbit Hole Recap: Week of 2020.02.10
13 Feb 2020
Contributed by Lukas
This week Marty and Matt discuss: - Dropbit CEO arrested for running a centralized mixing service called Helix and a dark market search engine called ...
#134: Jack Mallers
11 Feb 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Jack Mallers to discuss: - LN Strike - Lessons learned while building Zap + Olympus - Lightning Privacy - Li...
#133: Whit Gibbs
08 Feb 2020
Contributed by Lukas
Join Marty as he sits down with Whit Gibbs, Co-Founder and CEO of Hashr8OS, to discuss: - Whit buying the 2017 top - Why he decided to focus on mining...
Rabbit Hole Recap: Week of 2020.02.03
06 Feb 2020
Contributed by Lukas
This week Marty and Matt discuss: - Casa will no longer sell nodes, gold package reduced to $10 per month - Wasabi removes fixed fee address - Samou...
Tales from the Crypt #132: Dave Collum
04 Feb 2020
Contributed by Lukas
Join Marty as he sits down with Dave Collum to discuss: - US Professors working for China? - Coronavirus - ZeroHedge Twitter ban - A little bit of Bi...
Rabbit Hole Recap: Week of 2020.01.27
30 Jan 2020
Contributed by Lukas
This week Marty and Matt discuss: - Coronavirus - Payswap privacy proposal - Knapsack privacy proposal - Paxos flags account that used wasabi for pr...
Tales from the Crypt #131: Matt Corallo + Valentine Wallace
27 Jan 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Matt Corallo and Val Wallace from the Square Crypto team to discuss: - How Val came to work on LN - How the ...
Tales from the Crypt #130: Jeremy Rubin
24 Jan 2020
Contributed by Lukas
Join Marty as he sits down with Bitcoin Core contributor Jeremy Rubin to discuss: - MIT Digital Currency Initiative - Airdrops - OP_CHECKTEMPLATEVERIF...
Rabbit Hole Recap: Week of 2020.01.20
23 Jan 2020
Contributed by Lukas
This week Marty and Matt discuss: - Ronin Dojo v1.2 - txCast: Randomised Bitcoin (testnet) transaction broadcasting to break timing analysis - MyNod...
Tales from the Crypt #129: The Wonton Don
20 Jan 2020
Contributed by Lukas
Join Marty as he sits down with Barstool Sports' Chief Foreign Correspondent, The Wonton Don AKA Donnie Does, to discuss: - Why Donnie decided to move...
Rabbit Hole Recap: Week of 2020.01.13
17 Jan 2020
Contributed by Lukas
This week Marty and Matt discuss: - RIP Tamas Blummer - Tor Browser 9.0.4 - Zeus v0.2.0-rc1 : Android APK + Dev Signature - Instant VPS powered by l...
Tales from the Crypt #128: Jamal James
16 Jan 2020
Contributed by Lukas
Join Marty as he sits down with Jamal James, creator of Polar - a productivity tool for Lightning Network developers, to discuss: - Building Polar - J...
Tales from the Crypt #127: Andrew Chow
13 Jan 2020
Contributed by Lukas
Join Marty and Matt as they sit down with Andrew Chow, Bitcoin Core Contributor and Engineer at Blockstream, to discuss: - How Andrew found bitcoin in...
Rabbit Hole Recap: Week of 2020.01.06
09 Jan 2020
Contributed by Lukas
This week Marty and Matt discuss: - River financial only 8 states - https://sphinx.chat/ - Samourai whirlpool dynamics, whirlpool CLI 0.10.2 released ...
Tales from the Crypt #126: Jeff Vandrew
08 Jan 2020
Contributed by Lukas
Join Marty as he sits down with Jeff Vandrew, founder of the Keykeeper IRA, to discuss: - Jeff's essay on Post-Capitalism - Distributism - Marxism - S...
Tales from the Crypt #125: Alexander Leishman
03 Jan 2020
Contributed by Lukas
Join Marty as he sits down with Alexander Leishman, Co-Founder of River Financial, to discuss: - Building River - Being a Bitcoin-only business - Doll...
Rabbit Hole Recap: Week of 2019.12.30
02 Jan 2020
Contributed by Lukas
This week Marty and Matt discuss: - Bitcoin's first 11 years - NthKey: use your iPhone as part of a multisig setup - Nodl Dojo first impressions - S...
Rabbit Hole Recap: Week of 2019.12.23
27 Dec 2019
Contributed by Lukas
This week Marty and Matt discuss: - BitBox02 brute force vulnerability disclosed, update to firmware V5.0.0 asap (h/t @freedomisntsafe) - BLW on An...
Tales from the Crypt #124: Dave Collum
23 Dec 2019
Contributed by Lukas
Join Marty as he sits down with Dave Collum, Professor of Organic Chemistry at Cornell University, to discuss: - Climate Change - Bitcoin - Jeffrey Ep...
Tales from the Crypt #123: Bitcoin Sign Guy on Urbit
20 Dec 2019
Contributed by Lukas
Join Marty as he sits down with Urbit ambassador to Bitcoin, Bitcoin Sign Guy, to discuss: - Urbit Shoutout to this week's sponsors. Cash App. Head ov...
Rabbit Hole Recap: Week of 2019.12.16
19 Dec 2019
Contributed by Lukas
This week Marty and Matt discuss: - Bottle Pay shuts down rather than implement KYC per upcoming AMLD5 regulation - Binance Singapore allegedly flagg...
Tales from the Crypt #122: Parker Lewis
15 Dec 2019
Contributed by Lukas
Join Marty as he sits down with Parker Lewis to discuss: - What is QE? - The Fed's balance sheet over the last decade - Unwinding the balance sheet -...
Rabbit Hole Recap: Week of 2019.12.09
12 Dec 2019
Contributed by Lukas
This week Marty and Matt discuss: - Honeyminer acting sketchy - not your keys, not your coins - Jill Carlson on censorship resistance - Coinjoin usag...
Tales from the Crypt #121: Hector Rosekrans
11 Dec 2019
Contributed by Lukas
Join Marty as he sits down with Hector Rosekrans, Navy veteran and bitcoiner, to discuss: - Being a Surface Warfare Officer - How the Navy teaches you...
Rabbit Hole Recap: Week of 2019.12.02
05 Dec 2019
Contributed by Lukas
This week Marty and Matt discuss: - Bakkt weekly volume all time high - Bakkt ceo Kelly Loeffler tapped as new Georgia senator - The second Boltath...
Tales from the Crypt #120: Matt Ahlborg
03 Dec 2019
Contributed by Lukas
Join Marty as he sits down with Matt Ahlborg, Data Scientist and Founder of Usefultulips.org, to discuss: - Why Matt is interested in P2P trading spec...
Rabbit Hole Recap: Week of 2019.11.25
29 Nov 2019
Contributed by Lukas
This week Marty and Matt discuss: - Bitcoin Core 0.19.0 released - https://bitcoinmagazine.com/articles/bitcoin-core-0-19-0-released-heres-whats-new -...
Tales from the Crypt #119: Chris Arnade
26 Nov 2019
Contributed by Lukas
Join Marty as he sits down with Chris Arnade, Author of Dignity: Seeking Respect in Back Row America, to discuss: - Traveling through back row America...
Tales from the Crypt #118: Will Reeves
22 Nov 2019
Contributed by Lukas
Join Marty as he sits down with Will Reeves, Founder of Fold, to discuss: - How Fold has grown from an app that allowed users to purchase pizza via L...
Rabbit Hole Recap: Week of 2019.11.18
21 Nov 2019
Contributed by Lukas
This week Marty & Matt discuss: - BTCPay vault + BTCPay configurator https://github.com/btcpayserver/BTCPayServer.Vault/releases/tag/Vault%2Fv0.0.3 &...
Tales from the Crypt #117: Wiz & m52go
19 Nov 2019
Contributed by Lukas
Join Marty and Matt as they sit down with Wiz and m52go from the Bisq project to discuss: - The origins of Bisq - How Bisq works - Mining - Why KYC/A...
Tales from the Crypt #116: Trace Mayer
15 Nov 2019
Contributed by Lukas
Join Marty as he sits down with Trace Mayer to discuss: - Wyoming blockchain legislation - The institution of the nuclear family - Bitcoin + freedom ...
Rabbit Hole Recap: Week of 2019.11.11
14 Nov 2019
Contributed by Lukas
This week Marty and Matt discuss: - Update firmware before using coldcard SD card feature to send transactions https://blog.coinkite.com/troublesome-c...
Tales from the Crypt #115: Dan Tapiero
12 Nov 2019
Contributed by Lukas
Join Marty as he sits down with Dan Tapiero, Founder of DTAP Capital and Gold Bullion International, to discuss: - Ray Dalio's recent note - Dan's vie...
Tales from the Crypt #114: Alpha Zeta
08 Nov 2019
Contributed by Lukas
Join Marty and Matt as they sit down with Alpha Zeta to discuss: - Living through hyperinflation - Repo operations. Is it QE? - Why you shouldn't tra...
Rabbit Hole Recap: Week of 2019.11.04
07 Nov 2019
Contributed by Lukas
This week Marty and Matt discuss: - BTC Citadel workshop #2 Thursday December 5th at 6:30 https://twitter.com/btcCITADEL/status/1191395545656569856?s=...
Tales from the Crypt #113: Michael Caras AKA The Bitcoin Rabbi
05 Nov 2019
Contributed by Lukas
Join Marty as he sits down with Michael Caras AKA The Bitcoin Rabbi, Author of Bitcoin Money: A Tale of Bitville Discovering Good Money, to discuss: -...
Tales from the Crypt #112: Dhruv Bansal
01 Nov 2019
Contributed by Lukas
Join Marty as he sits down with Dhruv Bansal, Co-Founder and CSO of Unchained Capital, to discuss: - Multisig - Hardware wallets - SLIP 0039 - Center ...
Rabbit Hole Recap: Week of 2019.10.28
31 Oct 2019
Contributed by Lukas
This week Marty and Matt discuss: - 11 years of bitcoin https://nakamotoinstitute.org/bitcoin/ - #FastForSatoshi - $1B in fees https://twitter.com/ya...
Tales from the Crypt #111: Evan Kaloudis
30 Oct 2019
Contributed by Lukas
Join Marty and Matt as they sit down with Evan Kaloudis, Founder of ZeusLN.app, to drink moonshine and discuss: - Zeus - State of the Lightning Networ...
Tales from the Crypt #110: Saifedean Ammous
25 Oct 2019
Contributed by Lukas
Join Marty as he sits down with Saifedean Ammous, author of The Bitcoin Standard, to discuss: - Academia - Bitcoinization might not play out how you t...
Rabbit Hole Recap: Week of 2019.10.21
24 Oct 2019
Contributed by Lukas
This week Marty and Matt discuss: - Layer1 mining https://fortune.com/2019/10/15/what-is-bitcoin-mining-layer1-peter-thiel-crypto-investment/ - Bakkt ...
Tales from the Crypt #109: Justin Moon
22 Oct 2019
Contributed by Lukas
Join Marty as he sits down to catch up with Justin Moon. They discuss: - Building Buidl Bootcamp - Mooniversity - BitBoy - Junction - Wallets - Redund...
Rabbit Hole Recap: Week of 2019.10.14
17 Oct 2019
Contributed by Lukas
This week Marty and Matt discuss: - Casa node concerns https://blog.keys.casa/addressing-security-concerns-about-casa-node/ - Realvision with Saifede...
Tales from the Crypt #108: Jared Dillian
15 Oct 2019
Contributed by Lukas
Join Marty as he sits down with Jared Dillian, Founder & Editor of The Daily Dirtnap newsletter, to discuss: - Jared's reformed skepticism of Bitcoin ...
Tales from the Crypt #107: American Hodl
11 Oct 2019
Contributed by Lukas
Join Marty and Matt as they sit down with American Hodl to wax poetic about everything. Shoutout to this week's sponsors, Cash App. Cash App. Head ove...