Blockchain Technology Use Cases

𝐓𝐡𝐞 𝐒𝐭𝐚𝐭𝐞 𝐨𝐟 𝐒𝐭𝐚𝐛𝐥𝐞𝐜𝐨𝐢𝐧𝐬 𝐢𝐧 𝐂𝐫𝐨𝐬𝐬-𝐁𝐨𝐫𝐝𝐞𝐫 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬 — the infrastructure 👇 For decades, cross-border payments ran on correspondent banking: slow settlement, layered intermediaries, opaque pricing. "Stablecoins are changing the rails, not the money." — FXC Intelligence, stablecoins still represent <1% of global cross-border volume, yet already unlock a $16.5T–$23.7T TAM. — 𝐓𝐡𝐞 𝐒𝐭𝐚𝐛𝐥𝐞𝐜𝐨𝐢𝐧 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: Stablecoin payments are not “just tokens” — they rely on a full stack: → 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐥𝐚𝐲𝐞𝐫 Payment apps, payout tools, treasury dashboards → 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐦𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 & 𝐜𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞 KYC, AML, sanctions — increasingly identical to TradFi → 𝐅𝐗, 𝐨𝐧-𝐫𝐚𝐦𝐩 & 𝐨𝐟𝐟-𝐫𝐚𝐦𝐩 𝐥𝐚𝐲𝐞𝐫 Liquidity providers converting local fiat ↔ stablecoins → 𝐒𝐭𝐚𝐛𝐥𝐞𝐜𝐨𝐢𝐧 & 𝐜𝐮𝐬𝐭𝐨𝐝𝐲 𝐥𝐚𝐲𝐞𝐫 This is becoming critical infrastructure. Platforms like Dfns enable enterprises to securely manage programmable wallets, policy controls, and large transaction volumes. → 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐥𝐚𝐲𝐞𝐫 The settlement rails — Ethereum, Solana, Base, Tron — where value actually moves. — 𝐓𝐡𝐞 “𝐒𝐭𝐚𝐛𝐥𝐞𝐜𝐨𝐢𝐧 𝐒𝐚𝐧𝐝𝐰𝐢𝐜𝐡” 𝐢𝐧 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 Instead of routing through chains of correspondent banks: → Sender pays in fiat → On-ramp converts fiat to USDC/USDT → Stablecoin settles globally in minutes → Off-ramp converts to local currency → Recipient receives funds faster, cheaper, and with full traceability In many cases, the last step disappears entirely. Recipients keep and use the stablecoin directly — the “open sandwich” model now powering payroll, merchant settlement, treasury ops, and crypto-native commerce. — 𝐓𝐡𝐞 𝐒𝐜𝐚𝐥𝐞 𝐢𝐬 𝐀𝐥𝐫𝐞𝐚𝐝𝐲 𝐑𝐞𝐚𝐥 → $5.7T stablecoin transaction volume in 2024 → $4.6T already processed in H1 2025 → Over 80% of supply concentrated in USDT & USDC → B2B dominates the opportunity (up to $18.8T TAM) This isn’t hype — it’s live volume. — 𝐊𝐞𝐲 𝐏𝐥𝐚𝐲𝐞𝐫𝐬 𝐭𝐨 𝐅𝐨𝐥𝐥𝐨𝐰: → 𝐂𝐮𝐬𝐭𝐨𝐝𝐲 & 𝐖𝐚𝐥𝐥𝐞𝐭 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: Dfns, BitGo, Fireblocks → 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 & 𝐓𝐫𝐞𝐚𝐬𝐮𝐫𝐲 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: BVNK, Conduit, Orbital, Mural Pay → 𝐍𝐞𝐰 𝐌𝐨𝐝𝐞𝐥𝐬: Breeze, redefining the Merchant-of-Record with programmable, blockchain-native settlement → 𝐈𝐬𝐬𝐮𝐞𝐫𝐬 & 𝐋𝐢𝐪𝐮𝐢𝐝𝐢𝐭𝐲: Circle (USDC), Tether.io (USDT) → 𝐍𝐞𝐱𝐭-𝐠𝐞𝐧 𝐑𝐚𝐢𝐥𝐬: Plasma, purpose-built for stablecoin payments and high-throughput settlement Each layer matters. No single player replaces the system — together, they upgrade it. ↳ 🚨 Banks are becoming wallet providers. 🚨 Settlement is moving from days to minutes. 🚨 Money is becoming programmable. Stablecoins are emerging as a new global liquidity layer, embedded inside the financial system. — Source: FXC Intelligence ► 𝐓𝐡𝐞 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬 𝐁𝐫𝐞𝐰𝐬 : https://lnkd.in/g5cDhnjC ► Connecting the dots in Payments... | Marcel van Oost

During my recent visit to the Bank for International Settlements – BIS Innovation Hub Tour in Zurich, I had the chance to meet David Chaum, the grandfather of cryptocurrencies, and an advisor to my friend’s Melanie Mohr startup, PWR Labs. The insightful interaction occurred amidst a deep dive into the transformative projects aimed at reshaping the financial landscape. Project Nexus aims to streamline global commerce by creating a multi-national real-time payment network which the Reserve Bank of India (RBI) also joined recently. Project mBridge utilizes CBDCs to tackle inefficiencies in cross-border foreign exchange payments. By developing a robust multi-jurisdictional ledger, it ensures faster, secure, and cost-effective transactions, highlighting the practical applications of digital currencies in enhancing financial connectivity. Project Aurora leverages blockchain technology alongside artificial intelligence and machine learning to strengthen anti-money laundering initiatives. This integration enhances data privacy and cross-institutional collaboration, improving detection capabilities across borders. Project Agora involves working with central banks and private sector financial institutions to innovate settlement processes through wholesale tokenized assets and smart contracts. A month ago, I critiqued the concept of the 'Finternet' (https://lnkd.in/g4eVKqYw). At the time, I pondered whether this was a genuine breakthrough or a rehashing of ideas already explored by Ethereum, which has been a pioneer in programmable blockchain technology. Ethereum's framework has paved the way for tokenized assets, smart contracts, unified ledgers, and decentralized finance (DeFi), all of which are elements of the Finternet vision. Engaging with the BIS Innovation Hub has reshaped my view: their projects skillfully integrate cutting-edge blockchain technologies into traditional financial frameworks, not merely repackaging old ideas but weaving them into the global finance fabric. The focus now shifts towards enhancing interoperability across systems, with open blockchains and foundations like Ethereum increasingly playing a crucial role. This synergy promises a future where financial systems are not just connected but are universally innovative and efficient. Stay tuned for more insights from the The Proof Of Work Podcast Europe IRL Tour in the coming days. Thanks to Maha Al-Saadi for the snapshot setting the stage for our next tour in Qatar. 😁 🤝

MoonPay Launches Stablecoin Debit Card for Everyday Spending MoonPay has introduced a debit card powered by stablecoins, marking a major step toward integrating crypto into daily financial life. The card allows users to spend stablecoins seamlessly at traditional merchants, effectively bridging the gap between digital assets and real-world payments. This development highlights the growing role of stablecoins as a practical alternative to fiat in transactions, not just as trading instruments. By enabling instant conversion and usability, MoonPay is helping remove one of the biggest barriers to crypto adoption—spending. The launch also signals increasing competition in crypto-powered payment infrastructure, especially among fintech players targeting mainstream users. As regulatory clarity improves globally, products like this could accelerate mass adoption of blockchain-based finance. Overall, the move reinforces the idea that the future of payments will be hybrid, combining traditional rails with digital currencies. #Fintech #payments #crypto

Blockchains in Tomorrow’s Financial System ... The Fireblocks paper "Permissioned and Permissionless Blockchains in Tomorrow's Financial System" explores how both public and private blockchain architectures could shape the future of finance, highlighting their unique strengths and emerging interoperability. It emphasizes that public blockchains will continue to drive innovation and attract diverse participants, while permissioned blockchains will provide the necessary infrastructure for financial institutions to operate securely and compliantly. The paper examines the following key points: 1. Public vs. Private Blockchains It contrasts the decentralized, open-source nature of public blockchains with the controlled access and private nature of permissioned blockchains. 2. Unique Advantages Public blockchains offer benefits like wider participation, innovation, and are well-suited for secondary markets, while permissioned blockchains provide faster settlement times, reduced counterparty risk, and streamlined processes, according to the paper. 3. Interoperability The paper explores the growing trend of connecting these two architectures, allowing for a more flexible and robust financial ecosystem. 4. Implications for the Future of Finance It suggests that both types of blockchains will play crucial roles in shaping the next era of finance, with public blockchains driving innovation and permissioned blockchains providing the infrastructure for regulated financial institutions. 5. Regulatory Landscape The paper acknowledges the need for a careful approach to regulation in this evolving landscape, recognizing the potential benefits and risks associated with both types of blockchains. Bottomline - In essence, the paper provides a balanced perspective on the potential of both public and private blockchains to revolutionize the financial industry, emphasizing their strengths and the need for a collaborative approach to navigate the regulatory and technical challenges ahead. 

🚀 The digital transformation of global finance has reached a pivotal moment. Our latest paper, “Stablecoins: Institutional Adoption and the Future of Global Finance”, explores how regulated digital currencies are moving from crypto niche to critical financial infrastructure. Why should senior IT leaders in global banks pay attention? 🏦 Institutional Inflection Point: Stablecoins now underpin cross-border payments, treasury management, and liquidity operations, with a market cap exceeding $300bn and monthly on-chain volumes near $1.25tn. This is no longer about retail speculation—it's about the future of core banking infrastructure. 📜 Regulatory Clarity Fuels Innovation: New frameworks like the U.S. GENIUS Act, EU’s MiCA, and Asia’s progressive regimes are creating a global baseline for digital money. This regulatory convergence is unlocking bank participation and enabling consortium-based issuance and interoperable settlement networks. 💡 Strategic Opportunity for Banks: The real value isn’t in retail payments (already served by instant systems), but in wholesale settlement, 24/7 liquidity, and tokenised treasury operations—areas where stablecoins deliver tangible cost, speed, and transparency advantages. 🔗 Technology and Interoperability: The next wave is about integrating stablecoins, tokenised deposits, and CBDCs into existing systems. GFT Technologies’s Universal Digital Payments Network and Stablecoin Management System offer compliant, production-ready infrastructure, empowering banks to scale digital currency adoption safely. 🌐 Future-Proofing Finance: The direction is clear; towards token-based core banking systems with instantaneous reconciliation, programmable payments, and seamless movement across asset classes. The question for banks is not “if” but “how” to engage: build proprietary solutions or join interoperable networks that will define the next decade of finance. Key takeaway: The institutions that act now, investing in pilots, collaborating on interoperable networks, and shaping global standards, will lead the digital financial system. Those that delay risk being left behind as client expectations and market standards evolve. 🔗 Read the full paper and join the conversation on how to modernise payment infrastructure and deliver new value to clients through compliant digital assets: https://lnkd.in/etHm4qFd #Stablecoins #DigitalAssets #BankingInnovation #CBDC #Treasury #Payments #GFT #UDPN #FutureOfFinance Steffen Schacher Olivier Truquet-楚维

The Functional Evolution of Digital Assets — Key Insights Ripple Ripple’s paper outlines a structural shift in digital assets, moving from standalone instruments to embedded components of financial infrastructure. Shift from asset definition to functional utility Digital assets are increasingly defined by their role within financial systems rather than their classification as instruments. The paper highlights four primary functional categories: ▪️Store of value (e.g., Bitcoin) ▪️Medium of exchange (e.g., stablecoins) ▪️Settlement instruments (tokenised fiat, CBDCs) ▪️Programmable financial assets (smart-contract enabled instruments) The emphasis is shifting from “what the asset is” to “what the asset enables.” ------------ Three-stage evolution framework The report identifies a progression in market maturity: Stage 1: Digitisation ▪️Representation of value on blockchain rails ▪️Early experimentation with digital-native money Stage 2: Financialisation ▪️Development of liquid markets and derivatives ▪️Growth of stablecoins as transactional instruments ▪️Institutional participation increases Stage 3: Functional integration (emerging) ▪️Digital assets embedded within core financial workflows ▪️Use in settlement, liquidity management, FX, and treasury operations ▪️Infrastructure convergence with traditional financial systems --------- 3. Convergence of TradFi and digital asset infrastructure A central theme is the gradual convergence between traditional financial systems and blockchain-based infrastructure: ▪️Financial institutions increasingly explore tokenised settlement layers ▪️Stablecoins are being evaluated as operational liquidity tools rather than speculative instruments ▪️Tokenisation enables real-time transfer of value across systems This reflects a transition from siloed systems to interoperable financial networks. 4. Role of stablecoins in system transformation Stablecoins are positioned as a key transitional mechanism in the evolution of digital finance: ▪️Reduction of friction in cross-border payments ▪️24/7 settlement capability ▪️Enhanced liquidity efficiency for institutions ▪️Programmable use in automated financial workflows They function as a bridge between fiat systems and tokenised infrastructure. 5. Infrastructure layer as the primary value driver The report emphasises that value creation is shifting toward underlying infrastructure: ▪️Compliance-enabled transaction rails ▪️Cross-border interoperability ▪️Institutional-grade settlement systems ▪️Integration with regulatory frameworks and CBDC ecosystems The competitive focus is increasingly on infrastructure capability rather than asset performance. #Payments #Stablecoins #DigitaAssets #CBDC

🔗 Blockchain in Global Supply Chains: Towards Decentralized, Programmable and Financial Infrastructures 🌍 The digital transformation of industrial supply chains — such as steel, rubber, and critical minerals — is shifting from centralized models to blockchain-based infrastructures that enable end-to-end traceability, automation, privacy, and native financial operations. Blockchain is not just a distributed database. It is a decentralized logical infrastructure capable of: ✅ Executing smart contracts to automate payments and audits ✅ Protecting sensitive data through Zero-Knowledge Proofs (ZKPs) and Fully Homomorphic Encryption (FHE) ✅ Integrating external sources (IoT, oracles) for real-time validation ✅ Tokenizing physical and financial assets, enabling instant liquidity ⚙️ Current applications across global industries: The Goodyear Tire & Rubber Company and Michelin are tracking rubber from plantations to assembly lines, certifying sustainable practices on-chain. ArcelorMittal and thyssenkrupp are tracing emissions and raw material origins in the steel industry to meet ESG standards. Platforms like Circulor, MineHub, and TradeLens are operating as blockchain-based industrial networks, fully integrated with ERP systems and IoT devices. 🚀 Emerging trends driving this transformation: 🔹 DePIN (Decentralized Physical Infrastructure Networks): Networks such as Helium and DIMO allow the direct recording of physical data (logistics, geolocation, air quality, load sensors, etc.) on blockchain — without relying on centralized operators. This enhances real-time visibility across the supply chain, even in remote regions. 🔹 Tokenization of trade finance instruments (e.g., letters of credit, invoices): With enterprise-grade DeFi solutions (like Centrifuge or TradeFinex), it is now possible to issue and trade tokenized credit instruments on blockchain, using real-world assets (invoices, orders, contracts) as collateral. This brings instant liquidity to industrial SMEs and reduces reliance on traditional banking systems. 📊 The result: A self-governing, resilient, and financial supply chain, where physical, digital, and monetary flows are integrated into a single, verifiable network — fully aligned with global regulatory requirements (CSRD, CBAM, ISO 14067...). 📣 Companies that understand blockchain as infrastructure — not just technology — are leading the new era of intelligent and sustainable logistics. #Blockchain #SupplyChain #DePIN #Tokenization #SmartContracts #IndustrialIoT #Fintech #ESG #Web3 #FHE #ZKP #Traceability #Steel #Rubber #Liquidity #DigitalTrade #Sustainability Joaquim Alfredo José Daniel Nelley Alejandro Sivakumar Tomás David Juan Paris Hidenori Dra. Carlos

JPMorgan Chase & Co. Launches Tokenization Platform JPMorgan, has made a groundbreaking move by debuting its blockchain-based internal tokenization application, the Tokenized Collateral Network (TCN). TCN conducted its inaugural transaction for the asset management titan, BlackRock. The Tokenized Collateral Network is an application that enables investors to use assets as collateral. Leveraging blockchain technology, investors can transfer collateral ownership without physically moving the assets on the underlying ledgers. In its first publicly collateralized exchange between JPMorgan and BlackRock, TCN converted shares from a money market fund into digital tokens, which were then transferred to Barclays bank as collateral for an over-the-counter derivatives swap between the two companies. JPMorgan conducted its initial internal TCN test in May 2022, and with the TCN now live, there's a pipeline of additional clients and transactions. The TCN aims to streamline and scale the traditional settlement process on a blockchain, offering a faster, more secure, and efficient solution. The blockchain platform enables clients to access intraday liquidity through a secured repo transaction using tokenized collateral, reducing dependence on costly unsecured credit lines. JPMorgan has come a long way from its earlier skepticism about the decentralized world and is actively involved in experimenting and launching various blockchain and cryptocurrency-based services in response to growing demand. #finance #blockchain #blackrock

Crypto; It’s no longer just about moonshots or memes—it’s about real-world problems getting real-world solutions. Think ticket fees without the gouging, sending #money via a text, or even battling deepfakes. The future isn’t on its way; it’s here. 🌍 Let’s dive into 12 fascinating crypto use cases that are making an impact right now ➡️ Ticketmaster Alternative with XP #Blockchain powered ticketing #platform eliminates middlemen and slashes fees for live events. ➡️ Coinbase Wallet: Money by Text Send money globally via text, free of cost, using #stablecoins - streamlined, #borderless, and inclusive. ➡️ Attestiv: Fighting #Deepfakes Combines AI and blockchain to authenticate #digital media, tackling fraud in industries like #insurance ➡️ Farcaster: #Decentralized Social Media A blockchain based #socialplatform where users retain ownership of their audience and content. ➡️ Render: Distributed #Computing Power A decentralized network providing affordable, #scalable GPU power for tasks like graphical rendering. ➡️ Gridless: Electrifying Africa #Bitcoin mining subsidizes rural electricity costs, making power economically feasible in #underserved areas. ➡️ Nouns #DAO: A Community with a Treasury. Online #communities empowered by DAOs fund projects ranging from esports to coffee shops. ➡️ Ondo Finance: #Tokenizing #RWAs Brings real-world assets like bonds to the blockchain for faster, cheaper, and more transparent transactions. ➡️ Helium Mobile: $20 Data Plans A #decentralized network incentivized by crypto powers affordable #wireless connectivity. ➡️ Stablecoins: USD in Your Pocket A lifeline against #hyperinflation for millions, enabling seamless global transactions via blockchain. ➡️ Polymarket: Transparent Prediction Markets Decentralized betting platform leveraging #smartcontracts to ensure trust and security. ➡️ Bitcoin: The Original Disruptor From “rat poison squared” to a $1.3 trillion asset class, Bitcoin continues to redefine finance and beyond.

a16z crypto - 2025 Crypto Report 1️⃣ Stablecoin Volume Hits Record Highs - Global stablecoin transaction volume exceeded $9 trillion in the past year, surpassing Visa’s total payment volume. - This cements stablecoins as the leading real-world use case for blockchain — powering everything from cross-border settlement to DeFi liquidity. 2️⃣ $160B Market Cap — and Rising - The total stablecoin market cap now stands at $160 billion, led by USDT and USDC — but with growing competition from PayPal’s PYUSD, Circle’s EURC, and emerging regional stablecoins like EURA and GBPx. 3️⃣ DeFi Activity Up 76% YoY - On-chain lending, liquidity pools, and yield markets have rebounded strongly, with TVL (Total Value Locked) up 76% year-on-year, reflecting renewed institutional participation and better regulatory clarity. 4️⃣ Real-World Assets Go On-Chain - Tokenised Treasuries and money market funds have grown to $8.4 billion, representing a 600% increase since early 2023. BlackRock’s BUIDL fund and Franklin OnChain are now key drivers of this growth. 5️⃣ Builder Energy is Back - Active developers across Web3 protocols rose 27% in 2024, driven by L2 adoption, modular architectures, and better dev tooling. Ethereum, Solana, and Base lead in new project deployments. Real Life Example - USDC on-chain settlement volumes are now 4x higher than PayPal’s, and stablecoins settle more value daily than all major card networks combined. - In emerging markets like Argentina and Nigeria, stablecoins are now used for everyday payments and savings, not speculation. Why It Matters - Stablecoins are no longer “crypto curiosities” — they are becoming the de facto rails for the digital economy. - From tokenised T-bills to DeFi credit, they represent the bridge between traditional finance and programmable money. What Happens Next Expect three big shifts: 1️⃣ Regulated stablecoins under MiCAR will enter the European market. 2️⃣ Banks and fintechs will increasingly issue or integrate stablecoins for 24/7 settlement. 3️⃣ Institutional DeFi — powered by frameworks like Aave Horizon — will blur the lines between yield, credit, and tokenised collateral.