Efi Pylarinou

Efi Pylarinou

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Independent advisor on blockchain and FinTech policy [cite: 19].

NYSE Builds Own Blockchain, Seizes Tokenized Securities Lead
SocialJan 20, 2026

NYSE Builds Own Blockchain, Seizes Tokenized Securities Lead

NYSE tokenised securities platform New York Stock Exchange building native blockchain infrastructure for tokenized securities. Not partnering with crypto platforms - owning the stack. Traditional finance claiming on-chain territory before crypto-native players dominate. Infrastructure land grab accelerating https://t.co/UnfYczgDRl

By Efi Pylarinou
Senate Allows Activity Rewards, Bans Passive Stablecoin Yield
SocialJan 18, 2026

Senate Allows Activity Rewards, Bans Passive Stablecoin Yield

📍Senate unveils new draft bill: stablecoin reward Senate draft clarifies stablecoin rewards debate: ⛔️ Platforms CANNOT pay yield just for holding stablecoins (protecting bank deposits), but ✅ CAN offer activity-based rewards for trading, staking, providing liquidity, or loyalty programs. The compromise...

By Efi Pylarinou
Coinbase Abandons Market‑structure Bill, Fracturing Crypto Lobbying Unity
SocialJan 16, 2026

Coinbase Abandons Market‑structure Bill, Fracturing Crypto Lobbying Unity

Coinbase pulls support from crypto market structure bill Policy pivot: Coinbase deciding regulatory status quo better than codified framework. Implications for crypto industry - unified lobbying front collapsing. Does this strengthen or weaken path to comprehensive legislation? https://t.co/moOU63OeQc

By Efi Pylarinou
HK and Shenzhen Forge Cross‑Border Fintech AI Hub
SocialJan 16, 2026

HK and Shenzhen Forge Cross‑Border Fintech AI Hub

Hong Kong + Shenzhen planning deeper fintech & AI cooperation to build world-class fintech hub. ‣ Shenzhen financial institutions → fintech subsidiaries in HK ‣ Cross-border data corridor (banking/finance) within 1-2 years ‣ Tap HK capital markets https://t.co/rbQCsgMhxQ

By Efi Pylarinou
Banks Deploy AI Agents, Yet Governance Still Lagging
SocialJan 15, 2026

Banks Deploy AI Agents, Yet Governance Still Lagging

57% of banks expect AI agents in risk/compliance. 56% in credit/KYC. But nearly half are still creating roles to supervise them. Governance chasing deployment. https://t.co/5M2Opq6LQC https://t.co/QLL4lGpUqf

By Efi Pylarinou
Q4 Wins Global AI Award for Finance Innovation
SocialJan 15, 2026

Q4 Wins Global AI Award for Finance Innovation

Q4 @q4tweets wins AI in Finance & Banking category in Global AI Awards Q4, the investor relations (IR) platform offering AI-powered tools for earnings communications, investor targeting, sentiment analysis. Corporate finance functions getting agentic capabilities https://t.co/6a7IvPvaGJ

By Efi Pylarinou
10% Cap Threatens Access, Fuels Predatory Lending
SocialJan 15, 2026

10% Cap Threatens Access, Fuels Predatory Lending

The 10% credit card cap has split financial services. Fintechs see opportunity. Banks see disaster. But here's what I see from outside the US: → Displaced borrowers won't all find better alternatives. Many will end up with payday lenders at 400% APR. → American...

By Efi Pylarinou
Superhuman Adds Saifr AI for Compliant Finance Email
SocialJan 14, 2026

Superhuman Adds Saifr AI for Compliant Finance Email

Superhuman to Integrate Saifr's AI Agents to Support Scalable Compliant Enterprise Communication in Financial Services Perfect pairing: Superhuman's email productivity meets Saifr's compliance-native AI (Fidelity Labs origin). Financial services firms need AI that doesn't just write emails - needs to understand...

By Efi Pylarinou
Wealthfront Stock Tumbles Amid Self‑dealing Mortgage Partnership
SocialJan 14, 2026

Wealthfront Stock Tumbles Amid Self‑dealing Mortgage Partnership

Wealthfront's shares nosedive after tepid flows and stark revelation that its CEO owns the bank at heart of robo-advisor's mortgage future Wealthfront stock crashes: CEO owns bank powering robo-advisor's mortgage strategy. Conflict of interest revelation + weak flows = investor exodus....

By Efi Pylarinou
Tech Roles Now Dominate UK Finance Hiring, up 12%
SocialJan 13, 2026

Tech Roles Now Dominate UK Finance Hiring, up 12%

Software and tech roles now claim 16% of finance vacancies—edging out investment management and banking at 15% each. The hiring signal is clear. AI and tech skills drive 12% rise in finance job vacancies in 2025 in the UK. https://t.co/SZximqlQwW https://t.co/p4haTYDTHh

By Efi Pylarinou
Nation‑state 51% Attack Could Cost $71B on Ethereum
SocialJan 13, 2026

Nation‑state 51% Attack Could Cost $71B on Ethereum

Bank of Italy: What if TradFi adopts Ethereum but ETH collapses? Central bank risk assessment: 51% attack on Ethereum costs $71B. Nation-state level capital could compromise chain hosting institutional assets. https://t.co/dqbHYI010g https://t.co/40zf8TIBMh

By Efi Pylarinou
Chime Embeds AI in Code and Daily Operations
SocialJan 13, 2026

Chime Embeds AI in Code and Daily Operations

30% of Chime's code is AI-generated. 90% of staff use AI weekly. Not a chatbot—an operating partner. Consumer Fintech Chime Leverages AI To Enhance Financial Services https://t.co/Zjuf9maKNd https://t.co/KVIwQiJI2X

By Efi Pylarinou
Vitalik Claims L2 Solves Ethereum's Trilemma—Debate Continues
SocialJan 12, 2026

Vitalik Claims L2 Solves Ethereum's Trilemma—Debate Continues

Ethereum's blockchain trilemma solved: Vitalik Buterin Buterin declares trilemma solved through L2 architecture. Question remains: Is this true solution or elegant workaround? Ethereum sacrificed monolithic design for modular stack - different problem, different answer https://t.co/Noow6uOsfy

By Efi Pylarinou
Gold‑backed Tokens Eye Payments, Not Just Savings
SocialJan 12, 2026

Gold‑backed Tokens Eye Payments, Not Just Savings

Tether Scudo: Unit of account, Tether Gold, everyday payments Tether Gold evolving into payment infrastructure via Scudo. Moving beyond store of value to transactional medium. Question: Can gold-backed tokens achieve payment velocity or remain savings vehicles? https://t.co/DPfqwx7vmA

By Efi Pylarinou
PayPal Joins Google’s Trusted AI Checkout Standard
SocialJan 12, 2026

PayPal Joins Google’s Trusted AI Checkout Standard

From Search to Checkout: PayPal Supports Trusted AI Checkout with Google UCP explained: Google's open standard covers search → purchase → post-purchase. Compatible with AP2 (Google's payment protocol). PayPal joining as credential provider. https://t.co/2t57Ttk61r https://t.co/obeTYz5DCY

By Efi Pylarinou
Stablecoins Fuel Illicit Activity, Undermining U.S. Sanctions
SocialJan 9, 2026

Stablecoins Fuel Illicit Activity, Undermining U.S. Sanctions

Stablecoins dominate illicit crypto activities, eclipsing Bitcoin Sanctions architecture challenged: Stablecoins providing dollar liquidity to sanctioned actors. Geopolitical irony - U.S.-based stablecoins undermining U.S. financial sanctions effectiveness. Regulation can't stop what's already on-chain https://t.co/3msm9cw1YP

By Efi Pylarinou
China’s Digital Yuan Gets Interest, Mirrors Traditional Deposits
SocialJan 9, 2026

China’s Digital Yuan Gets Interest, Mirrors Traditional Deposits

10 Chinese banks to pay interest on digital yuan Interest-bearing CBDC arrives: China enabling yield on digital yuan through banking partners. Question: Does this accelerate adoption or blur lines between central bank money and commercial deposits? Note the yield is low...

By Efi Pylarinou
Bankers Split: Where They Stay Vs. Plan to Leave
SocialJan 8, 2026

Bankers Split: Where They Stay Vs. Plan to Leave

🔴 Banking talent retention: Tale of two extremes New data on where bankers actually want to stay - and where they're planning their exit. https://t.co/pJptl27mrB https://t.co/vTyi6YmB5r

By Efi Pylarinou
Banks Profit From Back‑office AI; Fintechs Lead Agent Integration
SocialJan 8, 2026

Banks Profit From Back‑office AI; Fintechs Lead Agent Integration

Banks capture 68% of AI value from back-office efficiency, only 32% from customer-facing despite prioritizing it. Meanwhile fintechs embed agents across journeys. The gap: AI currently outperforms experts on just 30% of finance tasks. Integration defines winners. Agentic AI in Banking...

By Efi Pylarinou
MSCI Abandons Crypto Exclusion as Firms Hold Bitcoin
SocialJan 7, 2026

MSCI Abandons Crypto Exclusion as Firms Hold Bitcoin

MSCI drops plan to exclude digital assets MSCI reversing digital asset exclusion plan. Can't exclude crypto when companies like Strategy (MicroStrategy) hold massive Bitcoin treasuries. Index providers adapting to corporate blockchain adoption reality https://t.co/zWABxQJHJD https://t.co/DEyVcQUi4P

By Efi Pylarinou
Stripe's Crypto Payments May Speed Merchant Adoption
SocialJan 7, 2026

Stripe's Crypto Payments May Speed Merchant Adoption

https://t.co/exA8No4Pz0, Stripe direct crypto payments Strategic integration: Stripe enabling https://t.co/exA8No4Pz0 transactions for merchants. Bridging crypto-native liquidity with mainstream commerce infrastructure. Question: Does this accelerate merchant crypto adoption? https://t.co/uvmFO7TTc3

By Efi Pylarinou
Airwallex Chooses Netherlands as EU Payments Hub
SocialJan 7, 2026

Airwallex Chooses Netherlands as EU Payments Hub

Tencent-backed fintech Airwallex to invest in Netherlands Airwallex expanding into Netherlands with Tencent backing. Strategic EU hub selection for payments infrastructure. Cross-border fintech scaling European operations despite regulatory complexity https://t.co/qHblBllwuu https://t.co/3KKz5igqCO

By Efi Pylarinou
PwC Expands Services to Include Crypto Audit, Tax, Consulting
SocialJan 7, 2026

PwC Expands Services to Include Crypto Audit, Tax, Consulting

Big Four firm PwC adds crypto offerings for audit, tax and consulting clients https://t.co/O73aYtH9ak https://t.co/U9htDH4Lr7

By Efi Pylarinou
Agentic AI Set to Reshape Asian Banking Operations
SocialJan 6, 2026

Agentic AI Set to Reshape Asian Banking Operations

AI in Asia: Reimagining banking operations through agentic AI Report by McKinsey https://t.co/ScJT4HPwjx My POV 👇 https://t.co/sDEg32nFZZ

By Efi Pylarinou
Prediction Markets Secure Funding, Seen as Price Discovery
SocialJan 6, 2026

Prediction Markets Secure Funding, Seen as Price Discovery

Polymarket and Kalshi hit it big on 2025 fintech funding surge Prediction market funding boom reflects validation of information markets as financial product. Investors betting these platforms become price discovery mechanism, not just gambling venues https://t.co/lZ7eIqT79C https://t.co/vxKY4qKpN6

By Efi Pylarinou
US Investors May Discount LatAm Fintech Valuations
SocialJan 6, 2026

US Investors May Discount LatAm Fintech Valuations

PicPay files for U.S. IPO on Nasdaq PicPay's Nasdaq filing reflects strategy: Build in Brazil, list in U.S. for valuation multiple expansion. Question: Do U.S. investors understand LatAm fintech economics or discount for market risk? https://t.co/y5xEAKdJNV https://t.co/vpUASSRXX8

By Efi Pylarinou
Flutterwave's Mono Acquisition Signals Maturing African Fintech Ecosystem
SocialJan 5, 2026

Flutterwave's Mono Acquisition Signals Maturing African Fintech Ecosystem

Flutterwave buys Nigeria's Mono in rare African fintech exit Rare African fintech M&A: Flutterwave's Mono acquisition shows ecosystem maturation. Exit opportunities emerging as pan-African players build vertically integrated infrastructure https://t.co/fVkBluzRqK https://t.co/HYaa1zlfhC

By Efi Pylarinou