Best Cold Wallet Podcasts (2025)

1
How Nvidia Owned A.I. | Once in a Lifetime | 2 42:52

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1d ago42:52

42:52

Flush from its success in video game graphics, Nvidia sets its sights on turning its gaming chips into the tools that will power the next wave of computing advancement. With both investors and computer scientists skeptical, their plan looks like money down the drain. Right up until A.I. researchers discover the untapped power hidden inside Nvidia’s…

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How Nvidia Owned A.I. | Light Speed or Bust | 1 44:24

8d ago44:24

44:24

It’s the early 1990s and video games are about to go 3D. And in a Denny’s in Silicon Valley, three engineers are plotting to cash in on the transition with a startup called Nvidia. But when they misjudge the market, CEO Jensen Huang will have to pull off a multi-million dollar Hail Mary to save it from ruin. Be the first to know about Wondery’s new…

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The Many Deaths of Dungeons & Dragons | Game On | 3 39:51

14d ago39:51

39:51

Fifty years after its inception, Dungeons & Dragons has become more than just a fantasy game for nerds. It’s a cultural phenomenon, thanks in part to Netflix’s “Stranger Things” and livestream channels like Critical Role. So how can D&D’s parent company Wizards of the Coast keep the momentum going and deliver more innovations? Ryan Dancey, former V…

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The Many Deaths of Dungeons & Dragons | A Kingdom Reborn | 2 38:39

15d ago38:39

38:39

After years of falling sales, Dungeons & Dragons’ publisher TSR is being dragged under by massive debts and in need of rescue. But as hopelessness takes hold, TSR boss Lorraine Williams resorts to desperate measures that will put the future of the famed game on the line. Be the first to know about Wondery’s newest podcasts, curated recommendations,…

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Ready or not: How wallet tech finally became usable 25:36

21d ago25:36

25:36

Crypto wallets used to be the worst part of the experience: clunky, confusing and terrifying to get wrong. In this episode, we sit down with Itamar Lesuisse, CEO of Ready (formerly Argent), to talk about how smart contract wallets, social recovery and sleek UX are finally making self-custody usable for real people. From staking Bitcoin on Starknet …

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The Many Deaths of Dungeons & Dragons | Wizards and Witch Hunts | 1 43:58

22d ago43:58

43:58

When Gary Gygax and his gaming pal Dave Arneson create Dungeons & Dragons, he believes he’s onto something special and starts a business called TSR to publish it. But when TSR publishes the game, he must find a way to overcome player confusion to make it a best-seller. But just when everything seems ready to come together, a missing kid plunges TSR…

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Listen Now: American Scandal | The West Memphis Three 7:49

24d ago7:49

7:49

On May 5, 1993, three 8-year-old boys were brutally murdered in West Memphis, Arkansas. The tiny local police department launches an investigation but finds little physical evidence to lead them to a suspect. Eventually, outside pressure pushes them to charge someone with the killings, whether or not the evidence supports their conclusions. America…

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Ozempic Wars | The Next Injection | 2 36:48

29d ago36:48

36:48

Novo Nordisk can't keep up with demand for Ozempic and Wegovy, giving competitor Eli Lilly the edge in the GLP-1 market. And off-brand competitors continue to hammer the company's market position. Layoffs and board resignations signal that Novo Nordisk has entered a downward spiral. But with new leaders, acquisitions and deals, can they force a com…

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Inside CyberHoot: How Smarter Cyber Training Stops Attacks Before They Start 36:18

1M ago36:18

36:18

What if the biggest cybersecurity threat in your company isn’t your tech — but your people? In this episode of the Efani Features Podcast, host Mark Kreitzman interviews Craig Taylor, veteran cybersecurity expert and CEO of CyberHoot, to uncover why outdated training models are failing — and how a psychology-driven, reward-based approach is changin…

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Calm in the crypto storm: Sam Kazemian on stablecoins and the future of money 10:02

1M ago10:02

10:02

Stablecoins: are they crypto’s killer use case or a compromise on decentralization?Host Nathan sits down with Sam Kazemian, CEO of Frax Finance, to unpack why stablecoins are suddenly the hottest topic in crypto, from explosive real-world demand to brand-new U.S. legislation that could change everything. Sam explains how Frax is building a complian…

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Ozempic Wars | The Hundred-Year Duel | 1 34:55

1M ago34:55

34:55

When pharmaceutical giant Novo Nordisk developed a new medication for type 2 diabetes, they noticed that a welcome side effect was a small amount of weight loss. They had no idea that their new diabetes medication was about to become a multibillion-dollar weight loss drug. But they had no sooner launched this game-changing drug, then competitors sw…

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Lost Everything, Found Bitcoin: Self-Custody, Cold Storage & the Road to Digital Freedom 36:06

1M ago36:06

36:06

What happens when your bank fails, your government locks your money, and your savings vanish overnight? That’s exactly what happened to Tony Yazbeck, co-founder of The Bitcoin Way, when Lebanon's financial collapse wiped out his life savings. In this riveting episode of the Efani Features Podcast, host Mark Kreitzman talks with Tony about how that …

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Gap's Revival | Better in Navy? | 3 39:49

1M ago39:49

39:49

The “Better in Denim” ad campaign put Gap back on the map for Gen Z — but are viral ads enough to fuel a comeback? Jordyn Holman of the New York Times breaks down how Gap CEO Richard Dickson is taking the company back to its pop culture roots. Later, David dives deeper into Old Navy’s strategy with Aubrey Avery Jr., who helped Gap build the new bra…

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Gap's Revival | Back in Blue | 2 38:17

1M ago38:17

38:17

It’s late 2023, and Gap’s new CEO Richard Dickson is trying to revive the brand’s fading fortunes. Dickson is the man who rescued Barbie from cultural irrelevance and turned her into a blockbuster movie star. To do the same at Gap, Dickson finds out that he’ll have to change Gap’s culture — one that puts a cheerful spin on even the bleakest financi…

1
From Wall Street to Main Street: Grassroots Bitcoin adoption 24:20

2M ago24:20

24:20

Is Bitcoin just for Wall Street elites, or is it thriving in America's heartland? Hosts Nathan and Gareth chat with Matthew Moore, Oklahoma radio and TV host, about grassroots Bitcoin adoption, surprising everyday uses, state legislation like the Bitcoin Freedom Act and battling inflation with sound money. Matthew shares how he's educating boomers,…

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Gap's Revival | Faded Khakis | 1 42:28

2M ago42:28

42:28

It’s 2016, and a fire is ripping through a Gap distribution center in Fishkill, New York. When the smoke clears, thousands of Gap T-shirts, khakis, and jeans are reduced to ash. But one analyst sees good news in the wreckage. Gap probably couldn’t have sold all those clothes anyway, and that’s because the company has lost the pop culture cool that …

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How Lululemon Won Athleisure | Mirror, Mirror | 2 33:00

2M ago33:00

33:00

It's the 2010s, and the athleisure market has exploded. As Lululemon has grown into one of the world's biggest athletic wear companies, brands like Nike and Adidas want a piece of the pie—and new, smaller companies are adding to the competition. Soon, everyone will be selling the same type of yoga pants that Lululemon created. To survive, Lululemon…

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$3M XRP Stolen: How One Wallet Mistake Wiped Out Brandon LaRoque’s Life Savings 43:00

2M ago43:00

43:00

Imagine waking up to find your entire crypto portfolio, 1.2 million XRP, gone overnight. That’s exactly what happened to Brandon LaRoque, a longtime XRP investor who lost $3 million in a single hack. In this emotional and brutally honest episode of the Efani Features Podcast, host Mark Kreitzman sits down with Brandon to unpack one of the most deva…

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How Lululemon Won Athleisure | Child's Pose | 1 39:56

2M ago39:56

39:56

In the late 90s, Canadian entrepreneur Chip Wilson identified a new market emerging in North America: young women taking on yoga as a hobby. Wilson recognized that athletic wear for yoga didn’t exist, and invented the yoga pants that have become ubiquitous today; he also created an empire. In the coming years, Lululemon will rapidly expand across C…

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Privacy 2.0 Unleashed: Encrypted Computing's Blockchain Revolution 24:27

2M ago24:27

24:27

What’s the real tension in blockchain, total transparency or total privacy, and how do we unlock both? Hosts Nathan and co-host Gareth dive deep with Yannik Schrade, CEO and co-founder of Arcium, on the privacy revolution: encrypted computing, zero-knowledge proofs, and multi-party magic that lets blockchains handle sensitive data like medical reco…

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The Rise and Fall of Peloton | Pedal On | 3 42:04

2M ago42:04

42:04

Peloton’s pandemic hype and sales have died down and now, the company must determine what’s next. Lauren Thomas of the Wall Street Journal talks to us about what it’ll take for Peloton to continue as a standalone company. Later, we’re talking to fitness creator Cassey Ho, who founded the YouTube channel Blogilates. She shares how she built an onlin…

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The Rise and Fall of Peloton | Maximum Effort | 2 36:23

2M ago36:23

36:23

As the Covid-19 pandemic rages, Peloton’s stock surges and the company scrambles to keep up with the new demand for its products. They pour millions of dollars into increasing production and cutting down on shipping time. But when tragedy strikes, Peloton’s newfound popularity takes a hit. And soon, it's an open question if the company can survive …

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SEC-Compliant Mobile Archiving: How Efani + Smarsh Are Solving the Billion-Dollar Messaging Problem 19:26

2M ago19:26

19:26

Financial institutions are getting hit with billions in fines — not because of fraud, but because of non-compliant mobile communication. In this episode of the Efani Features Podcast, host Mark Kreitzman is joined by Mark Meyer, Partner Manager at Smarsh/TeleMessage, to break down a growing crisis: why SEC-regulated firms are struggling to archive …

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The Rise and Fall of Peloton | Welcome to the Ride | 1 39:31

3M ago39:31

39:31

In 2011, avid fitness fan John Foley comes up with an idea for an internet-connected exercise bike that allows users to experience the communal nature of a cycling class from the comfort of home. He thinks the idea will make gyms a relic of the past. The next year, he and four others found Peloton and the company develops a devoted, but niche follo…

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From cold storage to smart staking: How Bitcoin just got productive on Starknet 24:01

3M ago24:01

24:01

What if your Bitcoin could earn yield while staying secure and usable every day? Host Nathan chats with Bitcoin OG Dan Heyman, advisor at the Starknet Foundation, and Harry Grant from RE7 Labs, fresh from a Singapore launch event, about staking BTC on Starknet, the breakthrough turning digital gold into a productive powerhouse. They unpack trustles…

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Dieselgate | Running on Fumes | 2 38:38

3M ago38:38

38:38

By 2014, Volkswagen has taken the U.S. auto market by storm with its fleet of affordable, fuel-efficient diesel cars. But a new study threatens to reveal the dirty truth behind so-called ""clean"" diesel. When the EPA comes knocking with questions, the company's very survival is at stake. Be the first to know about Wondery’s newest podcasts, curate…

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Turning Cyber Risk Into Revenue: FortMesa’s Advantage for IT Providers & MSPs 15:29

3M ago15:29

15:29

In this episode of the Efani Features Podcast, host Mark Kreitzman speaks with Matthew Fisch, founder of FortMesa, about how managed service providers (MSPs), IT consultants, and cybersecurity professionals can transform compliance burdens into business opportunities — while helping clients meet insurance, regulatory, and security demands in 2025. …

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Decode the chaos: How Nansen's AI turns crypto data into your secret weapon 20:53

3M ago20:53

20:53

How do you decode the flood of blockchain data to uncover scandals and smart trades? Hosts Nathan and Gareth chat with Alex Svanevik, CEO of Nansen, about turning raw onchain chaos into crystal-clear insights, labeling wallets, tracking flows and using AI agents to investigate bombshells like FTX's collapse and the World Liberty Financial token dum…

1
Dieselgate | Truth or Dare | 1 30:45

3M ago30:45

30:45

In 2007, Volkswagen's new CEO Martin Winterkorn sets his sights on besting GM and Toyota to become the top automaker in the world. But the company can't get there without cutting a few regulatory corners. Be the first to know about Wondery’s newest podcasts, curated recommendations, and more! Sign up now at https://wondery.fm/wonderynewsletter List…

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From seed phrases to digital passports: The wallet revolution 25:23

3M ago25:23

25:23

What’s the future of crypto wallets, and how are they becoming the control center of our digital lives? Hosts Nathan and Gareth dive into the world of cryptocurrency wallets with Jess Houlgrave, CEO of Wallet Connect. Jess unpacks the evolution of wallets, from clunky seed phrases to intuitive, Web2-like experiences, and how they’re bridging retail…

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The Great Sriracha Feud | If You Can't Stand the Heat | 3 43:55

3M ago43:55

43:55

Why has hot sauce gotten so - well, hot? Bon Appétit’s Joseph Hernandez sheds some light on the rise of condiment culture, and why the spicy stuff got so popular over the past ten years (even Mötley Crüe has a hot sauce line!). Later, we explore our biological reactions to spice and heat with Nik Sharma, author, chef and molecular biologist. He’s g…

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The Great Sriracha Feud | Showdown | 2 37:49

3M ago37:49

37:49

The rift between David Tran’s Huy Fong Foods and Underwood Ranches becomes insurmountable. The two companies sue each other and wait for the courts to decide who was in the right. But in the meantime, Huy Fong struggles to find peppers to make their Sriracha. Meanwhile, Underwood Ranches desperately tries to make up the income they’ve lost when Huy…

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Faraday Bags & Digital Privacy in 2025: Why GoDark Bags Are a Must-Have 25:24

4M ago25:24

25:24

Turning off your phone doesn’t mean you’ve disappeared. In this episode of the Efani Features Podcast, host Mark Kreitzman sits down with Todd Ariss, physicist and CEO of GoDark Bags, to explore one of the most powerful - yet misunderstood — tools for modern privacy: the Faraday bag. Todd shares the origin story behind GoDark, how he applied decade…

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Scams, Hacks and Hope: The Truth About Crypto Crime 24:09

4M ago24:09

24:09

Is crypto crime as bad as the headlines make it seem? Host Nathan dives into the murky world of blockchain scams with Ari Redbord, the Sherlock Holmes of crypto and global head of policy at TRM Labs. They unpack the reality of crypto crime, only 1% of activity but with high stakes like North Korea’s $1.5 billion hacks, and explore how tools like ze…

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The Great Sriracha Feud | The Only Hot Sauce Billionaire | 1 38:03

4M ago38:03

38:03

In the early 80s, David Tran developed a sauce he called Sriracha; its popularity quickly spread among chefs and customers throughout Southern California. But to grow his business, Tran needs to find a reliable source of red jalapeños. So he forms a partnership with a farm called Underwood Ranches. For nearly 30 years, the two companies have an end…

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DeFi Hacks, Backdoors & Web3 Security: How CertiK Protects Crypto Projects 21:41

4M ago21:41

21:41

Crypto adoption is rising - but so are the hacks. In this episode of the Efani Features Podcast, host Mark Kreitzman sits down with Mikhail Yerganjiev, Business Development Manager at CertiK, the world’s largest Web3 security firm. Mikhail breaks down how billions of dollars in crypto are being lost to smart contract exploits, phishing scams, and p…

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Bitcoin’s real-world power: Stories of change 20:04

4M ago20:04

20:04

What’s the real power of Bitcoin, and how is it changing lives worldwide? Host Nathan sits down with Perianne Boring, founder of the Digital Chamber, to uncover Bitcoin’s groundbreaking use cases, from empowering women in Afghanistan to revolutionizing finance during crises like the Cyprus bailout. Perianne shares her journey from journalism to pol…

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McDonald's vs The Burger Revolution | The Price is Right | 2 38:39

4M ago38:39

38:39

The “better burger” business has been rapidly expanding across the United States and internationally, with chains like Five Guys and Shake Shack growing at break-neck speed. In response, McDonald’s has tried switching up its own menu to lure back health-conscious customers. But when the pandemic hits and people start tightening their wallets, the b…

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Tangem x Efani: Bulletproof Crypto Security, SIM Protection & Exclusive Wallet Offer 33:36

4M ago33:36

33:36

Hardware wallets don’t need to be clunky, complex, or intimidating. In this episode of the Efani Features Podcast, host Mark Kreitzman sits down with David Wulschner, Brand Ambassador at Tangem, to dive deep into one of the most secure and beginner-friendly hardware wallets on the market. David shares the incredible story of how Tangem built a near…

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Rewind & reflect: The big ideas shaping blockchain 34:31

4M ago34:31

34:31

What’s the real story behind blockchain? Hosts Nathan and Gareth take a look back at 21 episodes of The Clear Crypto Podcast, diving into the big ideas—trust, ownership, and transparency—that make blockchain more than just tech. From Bitcoin’s rebellion against centralized power to Ethereum’s world computer, they unpack key moments with guests like…

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McDonald's vs The Burger Revolution | Better Burgers | 1 40:13

4M ago40:13

40:13

It's the mid-2000s, and new burger chains are popping up across the United States. Places like Five Guys and Shake Shack are touting their higher-quality ingredients. As these chains rapidly expand, they force behemoths like McDonald’s to reevaluate their own businesses and switch up their menus. And as “better burgers” make it big, they start comp…

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Maximize Your Bitcoin’s Potential: Yield, Loans, and More with GOAT.Network 24:57

4M ago24:57

24:57

Holding Bitcoin is smart. Putting it to work is smarter. In this episode of the Efani Features Podcast, host Mark Kreitzman talks with Kevin Liu, co-founder and CEO of GOAT.Network, a Layer 2 protocol designed to unlock real-world yield and utility for Bitcoin holders — without giving up custody or compromising security. Bitcoin is often called "di…

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From lawsuits to legislation: Crypto’s fight for clarity 25:27

4M ago25:27

25:27

What’s shaping the future of crypto in Washington, D.C., and how does policy drive innovation? Host Nathan and co-host Gareth dive into the regulatory landscape with Kristin Smith, president of the Solana Policy Institute. Kristin unpacks the landmark Genius Act, Solana’s rise as a leading blockchain and the crypto industry’s powerful advocacy in W…

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Can Southwest Airlines Survive? | Bumpy Skies Ahead | 3 39:52

4M ago39:52

39:52

Southwest Airlines announced some big changes recently, and customers of the “Love Airline” are not feeling it. Joe Guinto, a business reporter who wrote this season, joins David to discuss the airline’s next steps, and what it’ll take to keep fans and employees loyal. Later, Bankrate’s Benét Wilson (also known as the “Aviation Queen”) https://www.…

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Can Southwest Airlines Survive? | Excess Baggage | 2 42:14

4M ago42:14

42:14

It’s 2023 and Southwest Airlines’ stock is in a nosedive. With costs ascending, Southwest CEO Bob Jordan freezes hiring and slashes spending. Amid all that, a crisis at Boeing has left Southwest short on jets. With Southwest weakened, an unwelcome, activist investor rushes on board. Jordan jettisons staffers along with longstanding policies like op…

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Escape Big Tech: Glenn Meder’s Blueprint for Digital Freedom (Privacy Academy) 18:09

4M ago18:09

18:09

If you think privacy is dead, think again. In this critical episode of the Efani Features Podcast, host Mark Kreitzman sits down with Glenn Meder, founder of Privacy Academy, to discuss the rising threat of digital surveillance and what you can actually do to protect your liberty. From data brokers and corporate spyware to government-backed digital…

1
Wipe Your Personal Info Off the Internet with Optery (And Why It Matters More Than Ever) 18:02

4M ago18:02

18:02

Your name, your phone number, your home address — all of it is probably being sold right now. In this episode of the Efani Features Podcast, host Mark Kreitzman sits down with Paul Mander, Head of Product at Optery, to uncover just how exposed your personal data really is — and what you can do to reclaim it. Optery is on a mission to delete your se…

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Zero knowledge, infinite possibilities: Scaling blockchain with math 25:22

4M ago25:22

25:22

Can zero-knowledge proofs revolutionize blockchain? Host Nathan and co-host Gareth dive into the world of cutting-edge cryptography with Eli Benson, CEO and co-founder of StarkWare. Eli unpacks how zero-knowledge proofs ensure trust and scalability, transforming blockchain transactions with unmatched speed and security. From Bitcoin to Ether, learn…

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Can Southwest Airlines Survive? | Hard Landing | 1 40:29

4M ago40:29

40:29

It's 2021 and for the first time in nearly 50 years, Southwest Airlines posts an annual net loss. Amid the crisis, thousands of Southwest workers head for early retirement. The next year, Southwest is short on staff as Americans return to the skies. Pilots and flight attendants complain of being overworked. A winter storm cripples Southwest’s opera…

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Don’t Let a Cyberattack Destroy Your Business: Prevention, Recovery & the $0 Hack Strategy 25:47

5M ago25:47

25:47

In his return to the Efani Features Podcast, Corey White, CEO and co-founder of Cyvatar, joins host Mark Kreitzman (GM at Efani) to sound the alarm for small and medium-sized businesses navigating a terrifying new cyber reality. Ransomware attacks are up 149%, yet most businesses are cutting cybersecurity spend. That’s a recipe for disaster — and C…