Crypto Tech with Fexingo: Blockchain, Smart Contracts, and Decentralized Technology

Lucas and Luna dive into how blockchain is being used to combat ad fraud, a problem costing advertisers over $100 billion annually. They explore the case of AdLedger, a consortium using distributed ledger technology to verify ad impressions and eliminate fake traffic. Lucas explains how smart contracts enable real-time payment reconciliation, while Luna questions whether this can scale beyond pilo...

Episode 78 of Crypto Tech with Fexingo explores how blockchain is transforming law enforcement transparency. Lucas and Luna examine a specific case: the use of smart contracts to track evidence custody chains and ensure tamper-proof body camera footage. They discuss how a pilot program in Austin, Texas, uses a permissioned ledger to log every access to digital evidence, dramatically reducing chain...

In this episode of Crypto Tech with Fexingo, Lucas and Luna explore the fast-evolving world of blockchain-based prediction markets. With the CFTC investigating Polymarket, the hosts break down how decentralized platforms like Polymarket and Kalshi are reshaping forecasting, the regulatory pushback they face, and what this means for the future of betting, hedging, and information aggregation. They...

In Episode 76 of Crypto Tech with Fexingo, Lucas and Luna explore how blockchain is solving the problem of fake degrees and unverifiable credentials. They look at the 2026 rollout of MIT's digital diploma pilot, which has issued over 10,000 blockchain-anchored certificates. The hosts discuss why employers are starting to require verifiable credentials, how this could disrupt the $2 billion credent...

Prediction markets have been around for decades, but blockchain is turning them into a global, censorship-resistant force. This episode of Crypto Tech with Fexingo dives into how platforms like Polymarket are using smart contracts and stablecoins to let anyone bet on anything—from Fed rate hikes to OpenAI's IPO date. Lucas and Luna break down the CFTC's recent investigation into Polymarket, why de...

Episode 74 of Crypto Tech with Fexingo explores how blockchain-based social media platforms are challenging the dominance of centralized giants like Meta and X. Lucas and Luna dissect the rise of protocols like Farcaster and Lens, which give users ownership of their identities and content. They dive into how these networks use smart contracts to govern moderation and monetization, and discuss the...

Episode 73 of Crypto Tech with Fexingo explores a real-world blockchain use case you probably haven't heard about: tracking electric vehicle batteries from factory to recycling plant. Lucas explains how BMW and Circulor are using immutable ledgers to certify the origin of cobalt and lithium, ensure ethical mining, and prove that batteries are properly recycled at end of life. Luna asks whether thi...

In this episode, Lucas and Luna explore how decentralized autonomous organizations (DAOs) are reshaping early-stage funding. They break down the mechanics of DAO treasuries, voting on investments, and liquidity events—using the real-world case of a 2025 biotech DAO that funded a clinical trial. With crypto markets down 2-5% across the board this week, they discuss whether DAO funding is resilient...

Lucas and Luna explore how blockchain is transforming supply chain finance, focusing on the decades-old problem of verifying invoices and payments across global supply chains. They discuss Centrifuge, a platform tokenizing invoices on-chain, and point to the $10 trillion global trade finance gap that blockchain could address. With live market context — crypto down across the board on June 24, 2026...

In this episode of Crypto Tech with Fexingo, Lucas and Luna explore the quiet revolution happening in cross-border payments — and it's not from Visa or Swift. They break down how stablecoins like USDC and USDT are moving real money across borders at a fraction of the cost and time of traditional rails, using real data from June 2026. With Visa and Mastercard both down slightly this week and PayPal...

In this episode of Crypto Tech with Fexingo, Lucas and Luna explore how blockchain technology is transforming prediction markets, making them more transparent and trustworthy than traditional platforms. With the recent surge of interest in political prediction markets and Meta reportedly building its own app, the hosts dive into exactly how on-chain settlement prevents manipulation, why smart cont...

In this episode of Crypto Tech with Fexingo, Lucas and Luna explore how blockchain is being used to trace food from farm to table. They discuss Walmart's real-world implementation using Hyperledger Fabric, how it reduced trace time for mangoes from 7 days to 2.2 seconds, and why major retailers like Carrefour and Nestlé are joining in. They also touch on the cost savings from reduced recalls and f...

Episode 67 of Crypto Tech with Fexingo dives into the emerging market for tokenized computing power, where blockchain is turning idle GPU capacity into a tradeable commodity. Lucas and Luna examine the numbers behind Render Network's recent surge, the rise of decentralized physical infrastructure networks (DePIN), and what a $50 million token sale by a startup called Spheron says about the demand...

Lucas and Luna dig into blockchain's quiet revolution in the music industry. They look at how streaming royalties, long plagued by opaque accounting and slow payouts, are being tracked on-chain. The episode centers on a real 2026 case: a mid-tier artist using a blockchain-based royalty platform to get paid in near real-time instead of waiting six months. Lucas breaks down the numbers: how smart co...

As crypto prices drift sideways in June 2026, a quiet revolution is happening in professional credentialing. Lucas and Luna explore how blockchain-based verifiable credentials are replacing traditional resumes and background checks. COIN is up 2.2% this week, while V and MA hover near flat—signaling that traditional payment rails are watching closely. We look at a case study from the European Unio...

Lucas and Luna explore how blockchain is making real estate investment accessible by tokenizing property ownership. They discuss a specific case: a $12 million commercial building in Denver that was turned into 10,000 digital tokens, each representing a fractional share. The hosts break down how this works legally, how dividends are distributed via smart contracts, and why traditional title insura...

Lucas and Luna explore how parametric insurance — powered by blockchain oracles and smart contracts — is automating payouts for flight delays, natural disasters, and crop failures. With Etherium trading at $1,724 and Bitcoin at $63,788, they discuss why legacy insurers like Allianz and AXA are testing on-chain policies. The episode uses the 2025 California wildfire season as a case study: a policy...

Episode 62 of Crypto Tech explores how blockchain is shaking up the traditional domain name system (DNS). Lucas and Luna discuss the Ethereum Name Service (ENS) and Handshake, two projects that let users own domain-like names without central registries. They break down how these systems work, why they matter for censorship resistance, and what the current adoption looks like. The conversation ties...

Lucas and Luna dive into how blockchain-based remittance services are slashing cross-border transfer fees from the traditional 6-7 percent to under 0.5 percent. They examine a real-world case: a Filipino migrant worker sending money home via a stablecoin-powered app, cutting costs from $30 to $1.50 on a $500 transfer. The hosts discuss why traditional players like Western Union are struggling to c...

Episode 60 of Crypto Tech with Fexingo dives into DePIN — Decentralized Physical Infrastructure Networks. Lucas and Luna break down how blockchain coordinates real-world hardware like wireless hotspots, weather stations, and energy grids, using the Helium network as their main case study. They discuss Helium's shift from IoT to 5G, the token incentives that drive node deployment, and why Bitcoin a...

Episode 59 of Crypto Tech explores how blockchain is solving the transparency crisis in carbon credit markets. Lucas and Luna dig into the Voluntary Carbon Market, which topped $2 billion in 2025 but is plagued by double-counting and questionable offsets. They examine how tokenized carbon credits on public blockchains allow real-time verification of retirement and ownership, with companies like To...

Lucas and Luna explore how blockchain-based smart contracts are being used to automate tax withholding and remittance in real time. They unpack a pilot program in Illinois where a crypto-friendly payroll system streams income tax payments to the state every pay cycle, eliminating quarterly filing and reducing fraud. The conversation touches on how this could reshape the $3.5 trillion U.S. tax gap,...

Episode 57 of Crypto Tech with Fexingo: Lucas and Luna explore how stablecoins are increasingly backed by real-world assets like Treasuries and corporate bonds, not just cash. They discuss the shift from fully fiat-backed to diversified collateral, the role of tokenization platforms like Ondo Finance and Securitize, and what this means for stability and yield. With Ethereum up 3.5% this week and t...

Episode 56 of Crypto Tech with Fexingo explores the emerging market for tokenized AI computing power. Lucas and Luna break down how blockchain platforms are turning GPU compute into a tradeable commodity, allowing developers and miners to buy and sell processing power on decentralized markets. They discuss the recent CNBC headline about AI compute as 'the new oil,' and connect it to real-time cryp...

Lucas and Luna explore the emerging trend of tokenizing AI computing power as a tradeable commodity. They discuss how blockchain-based platforms are enabling spot and futures markets for GPU compute time, drawing parallels to energy and bandwidth trading. The hosts reference recent headlines about efforts to turn AI compute into a commodity and analyze the implications for both crypto and AI indus...