Sentz (formerly MobileCoin) is a San Francisco-based fintech building a free, self-custodial mobile wallet that lets people send, save, receive and earn in stablecoins. Its dollar-pegged eUSD moves money across borders in seconds for a fraction of a cent, with end-to-end encryption and full user custody. Used in 180+ countries with deep traction in Nigeria, Sentz targets freelancers, remote workers and families sending remittances, and offers up to 8% yield through Sentz Earn.
Allium is a New York and Singapore based blockchain data infrastructure company that turns raw, messy on-chain activity from 150+ chains and thousands of protocols into clean, query-ready data. Through APIs, real-time streams, data shares, and an analytics terminal, it serves as a system of record for on-chain finance, powering institutions like Visa, Stripe, Coinbase, and Phantom. The company raised a $16.5M Series A in July 2024 led by Theory Ventures.
Fun (fun.xyz) is a payments infrastructure company that moves money on and off blockchains for modern fintech apps. Its rails power deposits, withdrawals, orchestration, and checkout for platforms like Polymarket, Aave, and Lighter - processing more than $18 billion a year. Founded in 2022 by Stanford dropout Alex Fine, the company raised a $72 million Series A in early 2026 led by Multicoin Capital and SignalFire, aiming to be 'the front door' to the new digital economy.
Alex Fine is the founder and CEO of Fun (fun.xyz), a crypto-fiat payments company that builds the deposit and withdrawal rails behind apps like Polymarket, Lighter, and Aave. Fun processes over $18 billion in annual payment volume and raised a $72 million Series A in early 2026 led by Multicoin Capital and SignalFire. A Stanford math and computer-science dropout who shipped his first acquired app at 16, Fine wants Fun to be 'the front door' for a tokenized economy where anyone can buy anything with anything.
Ethan Chan is the co-founder and CEO of Allium, a New York and Singapore based company building the system of record for onchain finance. After leading machine learning and data engineering teams at Primer and lecturing at Stanford, he turned to the unglamorous work of cleaning up blockchain data, translating raw events from 150+ chains and 10,000 protocols into standardized, finance-ready datasets used by Visa, Stripe, Coinbase, Uniswap and Phantom. He cheerfully calls himself the Chief Data Plumber.
Ankit Kumar is a software engineer and technical leader at Modern Treasury, the San Francisco-based fintech building payment operations infrastructure for companies moving money at scale. With a Master's in Computer Science from Syracuse University, he built the foundations of Modern Treasury's full-stack Payments product - an integrated payment service provider (PSP) handling fiat and stablecoin payments across ACH, RTP, FedNow, and wire rails. Before payments, his career ranged from AR helmet prototypes for BMW's CES 2016 showcase to Android apps that earned the title 'The Ultimate Camera App' from the tech press.
Jacqueline 'Jackie' Reses is the Chair and CEO of Lead Bank, a Kansas City-based chartered bank she acquired in 2022 and transformed into a banking-as-a-service powerhouse serving fintech builders. Previously, she built Square Capital from zero into a multi-billion dollar lending business at Square (now Block), served as a board member at Alibaba through its historic 2014 IPO, led 41 transactions as Yahoo's Chief Development Officer, and spent seven years at Goldman Sachs in M&A. A Wharton-trained economist from Atlantic City, she co-authored 'Self-Made Boss' and holds patents in payments, credit, and cryptocurrency. Lead Bank closed a $70M Series B in September 2025 at a $1.47B valuation backed by a16z, Ribbit Capital, Coatue, and Khosla Ventures.
Marshall Hayner is the Founder and CEO of Metallicus, a San Francisco-based blockchain infrastructure company building compliant, regulation-forward digital banking tools for credit unions and financial institutions. A Bitcoin miner since 2009, Hayner pioneered social crypto payments with QuickCoin (the first Facebook-integrated Bitcoin wallet) in 2014, then spent a decade building Metallicus into the only blockchain company certified as a service provider for the Federal Reserve's FedNow instant payment rail. His company's flagship products - Metal Pay, Metal Blockchain, and the Digital Banking Network - sit at the intersection of traditional finance and decentralized infrastructure.
Modern Treasury is a San Francisco software company that builds payment operations infrastructure for businesses moving money at scale. Its API-first platform connects directly to banks and unifies ACH, wire, RTP, FedNow, and stablecoin rails behind one developer-friendly interface, with a real-time ledger and automated reconciliation built in. Founded in 2018 by three engineers who lived through the pain firsthand at a mortgage marketplace, the company has powered hundreds of billions of dollars in payments for customers like Gusto, Marqeta, Navan, ClassPass, and Procore.
Ethel Chen is General Partner at Sentinel Global, a San Francisco-based multi-stage venture capital firm that raised a $213.5 million inaugural fund to back enterprise technology founders worldwide. She brings 20+ years of investing experience across GIC (Singapore's sovereign wealth fund), Sequoia Capital Global Equities, CPP Investments, and Norwest Venture Partners - a career that includes early bets on Anthropic, Databricks, Zoom, Snowflake, Coinbase, Airbnb, DoorDash, Affirm, Chainalysis, and Uber, collectively contributing to 20+ IPOs and tens of billions in returns.
Matt Marcus is the Co-Founder and CEO of Modern Treasury, the San Francisco-based payment operations platform that processes hundreds of billions of dollars annually for companies like Gusto, Navan, and Procore. A Dartmouth computer science grad and former competitive rower, Marcus spent a year at LendingHome building the payment system that processed over $3 billion in mortgage loans - and that experience became the blueprint for Modern Treasury. He co-founded the company in 2018 with Sam Aarons and Dimitri Dadiomov, went through Y Combinator's Summer 2018 batch, and has raised $183M in total funding. In July 2025, he transitioned from CPO to CEO, steering Modern Treasury toward unified fiat and stablecoin payment rails following the acquisition of Beam.
Ali Yahya is a General Partner at Andreessen Horowitz (a16z) where he leads the firm's crypto investing practice. A Stanford computer scientist and former Google Brain TensorFlow developer, he discovered Bitcoin in 2010 during security research and joined a16z in 2017 as its first full-time crypto investor. He has backed landmark bets including Solana and LayerZero, and is known for his deep technical thesis on privacy, zero-knowledge proofs, and the intersection of AI and crypto infrastructure. Off the charts, he runs a personal life operating system called walrOS built on 16 daily tracked habits and a spaced-repetition learning system.
Ross Shuel is Network Operations Partner at a16z Crypto, the crypto-focused arm of Andreessen Horowitz. A West Point graduate and former U.S. Army Ranger with seven years of military service including a deployment to Afghanistan, Shuel brought a systems-thinker's discipline to crypto governance. At a16z Crypto, he helps portfolio companies navigate the full arc of decentralized governance - from network launch and governance design to on-chain participation as protocols mature. He co-authored research on application token economics and has appeared on the web3 with a16z podcast discussing DAO governance attacks. His ENS identity, shuel.eth, reflects his deep embeddedness in the on-chain world he helps shape.
Katie Haun is the founder and CEO of Haun Ventures, a $1.5 billion crypto and frontier technology venture firm she launched in 2022 after co-leading a16z Crypto. A former federal prosecutor who created the DOJ's first cryptocurrency task force, she is one of the most credible voices at the intersection of law, policy, and digital assets - a former skeptic turned crypto believer, converted by the very Silk Road case she was assigned to prosecute.
Morgan Beller is a General Partner at NFX, the seed-stage venture firm known for backing network-effects businesses. Before VC, she co-founded Facebook's Libra (later Diem) digital currency project at age 25, making her one of the most consequential figures in crypto policy history. A Cornell statistics graduate, she cut her teeth at Andreessen Horowitz before stints at Medium and Facebook, where her geopolitical alarm about China's digital currency ambitions drove her to attempt something audacious: rebuild global money on a blockchain. She now backs founders in crypto, fintech, AI, and space from San Francisco.
Nik Milanović is the founder of This Week in Fintech (TWIF), the 200,000+ subscriber global fintech newsletter and community he built from a zero-subscriber internal team email in 2019 and sold to Plaid in March 2026. He is also General Partner of The Fintech Fund, a $10M pre-seed/seed fintech fund backed by 120 operators and founders, and founder of Stablecon, which became the world's leading stablecoin conference within its first year. A Stanford philosophy graduate with deep roots in financial inclusion research, Nik has organized fintech community events in 84 cities across 6 continents and connected tens of thousands of fintech professionals worldwide.
Simon Taylor is a fintech operator, writer, and speaker who built the #1 weekly fintech newsletter Fintech Brainfood to 45,000+ subscribers while holding senior roles at Barclays, co-founding 11:FS (UK's leading fintech consultancy), and most recently joining Tempo - the Stripe and Paradigm-incubated payments blockchain - as GTM Lead. His famous thesis 'Fintech is only 1% finished' captured an industry's imagination, and his independently-written weekend newsletter has become required reading for bankers, founders, and investors globally.