Blockchain for Fraud Prevention

Blockchain: The Infrastructure that Banks and Investors Should Not Ignore Recent fraud allegations that MFS (U.K.) and Tri-Color double pledged collateral across multiple lenders is nothing short of alarming. This is not a new risk. It is a structural flaw tied to fragmented systems, delayed verification, paper and e-mail trail with a reliance on representations rather than real time fact-based truth. Every loan could carry a single, immutable record of origination, ownership, lien status, and payment history. Title, servicing activity, and collateral pledges would be visible to authorized participants in real time. A loan cannot be pledged twice if the system of record enforces uniqueness at the asset level. Blockchain eliminates this vulnerability entirely. This is not theoretical; the technology exists today. Every origination event, title transfer, lien, warehouse pledge, repo, securitization and payment is recorded as an immutable, timestamped hash on a public or permissioned ledger. The record cannot be altered. Every counterparty sees it in real time. Double pledging becomes structurally impossible when a single authoritative registry marks each asset as encumbered at the moment of pledge. Warehouse lines reflect the precise collateral position at all times. Principal, interest and tax payments are logged instantaneously on the ledger. If the loan moves to repo or securitization, that event is captured sequentially, in chronological order, with zero latency and no paperwork. Investor can examine the chain of ownership and evaluate the complete payment history. The same process extends beyond loans as it is as easily applied to the securities and futures markets. Every securities transaction, repo, sale and purchase agreement benefit from instantaneous, immutable settlement as does home loans, auto loans, CRE loans, corporate loans. Jamie Dimon wrote in his April 2026 shareholders letter that JPMorgan needs to roll out its own blockchain, as Tricolor and MFS blew up from the exact fraud blockchain would have prevented. Given recent events, the cost of inaction is becoming clearer; Jamie knows this and so do the regulators. In 2026, the age of technological change, the question is not whether blockchain belongs in the credit infrastructure; the question is why it has not been widely adopted. As often is the case, Jamie is spot on in his belief.

I recently rewatched the Bond movie Skyfall and the speech that M gives to the parliamentary committee about faceless enemies working ‘in the shadows’ got me thinking about our current cybersecurity situation. https://lnkd.in/gNzjR4tJ   This includes new warnings in the UK of the likelihood of AI-enhanced cyberattacks on critical infrastructure, as well as attempts to steal treasure troves of personal data held by both government agencies and corporate entities. Done correctly, cyberattacks have the benefit of plausible deniability, leaving no tangled bits of missile casing inscribed with, say, Cyrillic script, to indicate their launch origin. https://lnkd.in/gGeRb_Nv    To date, info-security systems have been largely reactive in nature, responding to attacks as they come. Perhaps it’s time to switch to a more proactive response, one that addresses the fundamental flaw at the heart of this problem.   The reason these online systems are so vulnerable—and why they present such tempting targets—is their overly centralized nature. Turns out there’s some hard truths in that old fable about putting all your eggs in one basket.   The decentralized nature of blockchain technology can minimize these risks by eliminating single points of failure, forcing attackers to work much harder to do their dirty deeds (dirt cheap or otherwise). And the immutability and transparency of blockchain-based data makes it more challenging for bad actors to alter or manipulate records for illegitimate purposes.   There are tools based on enterprise blockchain technology specifically designed to help entities address these threats. These include the ability to publish hashes of data to the blockchain at routine intervals. Alterations to a dataset, significant or trivial, will result in a different output, and if your system admins didn’t make this change, it’s immediately apparent that your system has been compromised, allowing you to respond before real damage can be done. https://lnkd.in/ghBBws_U   Verification of all on-chain transactions allows for real-time event notifications of network activities, including unauthorized attempts to access proprietary data. The system also provides an immutable record of all transactions, making it harder for those attempting to compromise a dataset to cover their tracks.   The world appears locked on a course for yet another era of great-power tensions, but today’s digital tools have capabilities that didn’t exist in previous conflicts of this type. For the time being, these tools are allowing the combatants to operate in the shadows. Enterprise blockchain tech can help shine a bright light that may convince bad actors to seek out other, less well defended targets.

Transaction Proximity: A Graph-Based Approach to #Blockchain #Fraud Prevention by Circle . The proposes a new system for preventing fraud on public blockchains by analyzing transaction patterns and proximity to regulated entities. The core concepts are Transaction Proximity, measuring the distance between wallets in the transaction network, and Easily Attainable Identities (EAIs), defined as wallets directly connected to centralized exchanges. The authors demonstrate that a high percentage of legitimate transactions involve EAIs and that exploiter addresses tend to be further from these regulated points. They present different implementation methods for integrating EAI-based validation into blockchain protocols to enable programmatic compliance without requiring universal #identity verification or restricting open access. EmpowerEdge Ventures

𝗔𝗜 + 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗶𝗻 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀: 𝗛𝗼𝘄 𝘁𝗼 𝘂𝗻𝗹𝗼𝗰𝗸 𝗮 $913 𝗯𝗶𝗹𝗹𝗶𝗼𝗻 𝗿𝗲𝗺𝗶𝘁𝘁𝗮𝗻𝗰𝗲 𝗯𝗼𝗼𝗺 𝘄𝗵𝗶𝗹𝗲 𝘀𝗵𝗿𝗶𝗻𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 $10 𝗯𝗶𝗹𝗹𝗶𝗼𝗻 𝗳𝗿𝗮𝘂𝗱 𝗯𝗶𝗹𝗹 The next wave of payment innovation is already here: when artificial intelligence joins forces with blockchain, money can move instantly, cheaply and safely at global scale. 𝗧𝗵𝗲 𝘀𝘁𝗼𝗿𝘆 𝗶𝗻 𝗼𝗻𝗲 𝗺𝗶𝗻𝘂𝘁𝗲 Deloitte’s May 2025 report shows that AI algorithms spotting fraud in real time and blockchain’s tamper‑proof ledgers are rewriting the rules of how we pay. From gig‑worker payouts that settle in seconds to cross‑border transfers that skip the middle‑men, the combined tech stack promises faster service, lower fees and tighter security. 𝗪𝗵𝗮𝘁 𝘄𝗲 𝗹𝗲𝗮𝗿𝗻𝗲𝗱 Speed wins: Smart contracts release funds the moment tasks are verified, ending days‑long waits. Trust scales: An immutable chain plus AI monitoring slashes identity theft risks that cost Americans $189 billion in 2022. Cost drops: Real‑time digital‑currency rails aim to cut the average remittance fee—currently 6.2 %—to near zero. Compliance improves: AI‑driven KYC and blockchain audit trails simplify meeting GDPR, CCPA and FATF rules. 𝗔𝗰𝘁𝗶𝗼𝗻𝗮𝗯𝗹𝗲 𝘀𝘁𝗲𝗽𝘀 𝗳𝗼𝗿 𝗽𝗮𝘆𝗺𝗲𝗻𝘁 𝗹𝗲𝗮𝗱𝗲𝗿𝘀 1. Map one high‑volume workflow (e.g., gig payouts or travel refunds) and pilot a smart‑contract settlement. 2. Feed your fraud models with blockchain data to flag anomalies before they clear. 3. Build a zero‑knowledge proof layer so customers can verify identity without exposing personal data. 4. Set up a joint AI–blockchain governance board to stay ahead of new regulations. 𝗖𝗼𝗻𝗰𝗹𝘂𝘀𝗶𝗼𝗻 The convergence of AI and blockchain is not a distant vision it is a toolkit you can deploy today to boost customer trust, cut fees and open new revenue streams. The organisations that experiment early will shape the new payments paradigm. 𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂 Where could instant, programmable payments create the biggest win in your business right now? What controls would give you confidence to let an AI agent move real money on your behalf? Which partners could you team up with to test a cross‑border stablecoin pilot this quarter? Rehook If a single pilot could trim even 1 % of your fraud losses, what would stop you from starting today? Report authors and contributors Roy Ben-Hur, Brendan Murray, Tim Davis, Mansi Patel, Agha Khan, Reagan Meek, Madison McCaw Jean-Baptiste Lamé Giulia Pescatore Arnau Fabrega Maurice Schubert Liubomyr Bregman Fateh Amroune Vlad Centea Casius Morea Dr. Jürgen Wolff David Kiener Laurent Marochini Tommaso Cervellati, MBA, CAIA Petra Krizan Matthias Van Den Eede Amare H. Eric Niyongira, FICP Aristide Muhizi Andrea Brito jean-marcel ebe Adrien Riccardo Ruiqi Tan Paola Colombo MBA Steve Muscat Azzopardi TEP Joanna Lambert, MBA, CAMS Fabiola J. Olga Meaurault Ruohong Zheng Vesta Liutkevičiūtė Soumaya Tekaya

AI × Blockchain: the real transformation of finance is about TRUST. Tokenization is coming and it will change how assets are issued, held and transferred and something that it’s even more relevant will open the opportunity to invest to most of the population through democratization of investments reducing minimum amounts creating more liquidity and more efficiency in the markets 24/7. But that is not the most important shift ahead. As AI becomes more powerful, the cost of fraud collapses: perfect documents, synthetic identities, deepfakes all at scale. In an Artificial Intelligence native world, trust based on documents no longer works. This is where blockchain becomes critical not just for assets, but for verifiable identity and credentials: cryptographic proof instead of PDFs, continuous validation instead of periodic KYC will became a key factor in the industry not just for efficiency but for customer experience in the on boarding process. Artificial Intelligence brings smart thinking. Blockchain brings truth. Together, they move finance from fraud detection to fraud prevention. The incumbent banks that win will not be those that “adopt technology”, but those that architect TRUST in an AI-driven system through BLOCKCHAIN. Because in the end, TRUST remains the real currency of banking, we have the responsibility to take the advantage of these technologies to benefit the system, the society and as a consequence of that all of customers.

I came across a post recently that perfectly highlights a real-world problem: a woman was able to fraudulently transfer someone else’s house into her name. This family has paid taxes, holds the title, and yet, due to weaknesses in our existing systems, they now have to fight to reclaim what’s rightfully theirs. This is not an isolated case. Fraud in property and asset ownership happens more often than people realize — forged signatures, manipulated records, and gaps in oversight expose individuals to massive risks. Here’s where blockchain technology comes in. With blockchain: ✅ Immutable records — Once a property ownership transfer is recorded, it cannot be altered or tampered with. ✅ Digital signatures — Transfers require cryptographic signatures that cannot be forged, ensuring trust and legitimacy. ✅ Transparency — Ownership records are visible on-chain, allowing for quick verification of title authenticity. Imagine a world where a family’s home is secured not by paper deeds and error-prone systems but by verifiable, transparent, and unchangeable digital ownership. Blockchain isn’t just for crypto — it’s a tool that can prevent situations like this from ever happening again. Stories like these remind us why we need better systems for securing real-world assets. What’s your take? Could blockchain solve property fraud? Or are there other innovations we should consider?