
Sarah Okafor
Sarah is a crypto economist who spent seven years building cross-border payment products at two African fintech unicorns before bringing her real-world payments expertise to DeFi. She holds an MSc in Financial Economics from the University of Oxford and specializes in the economics of cross-chain transfers — how fees, slippage, liquidity depth, and route selection affect what actually lands in a user's wallet. Her bridge fee comparison methodology has been adopted by three crypto media outlets as their standard benchmarking approach.
Sarah's obsession with payment efficiency didn't start with crypto. It started with remittances. At her first fintech role in Lagos, she watched users pay 8-12% in fees to send money across borders — money that families needed for school fees, medical bills, and rent. She spent five years building products that brought those costs down to under 2%, serving over three million users across Nigeria, Kenya, and Ghana. When she discovered stablecoins on Tron in 2022 — where transfers cost fractions of a cent — she realized blockchain could compress remittance costs further than any traditional fintech stack ever could.
That insight drives her work at MoveCrypto. Sarah doesn't just write about bridge fees; she built the methodology that makes those comparisons rigorous. Her approach is deceptively simple: execute identical transfers across multiple bridges under the same market conditions, record the exact input and output amounts down to the satoshi, and publish everything — including the timestamps, the slippage, and the gas costs at the moment of execution. No cherry-picking. No "up to" claims. The raw CSV data lives on MoveCrypto's site for anyone to verify. Crypto media outlets including three major publications now use her methodology as their standard for bridge fee reporting.
Sarah leads content strategy and market research at MoveCrypto, where she writes the bridge fee comparison studies, regulatory analysis, and payment guides that consistently rank among the site's highest-traffic pages. Her coverage of the GENIUS Act's implications for stablecoin payments was cited by two policy research organizations, and her freelancer payment guides have become go-to resources in the Web3 freelance community.
She is a vocal advocate for crypto adoption outside the Global North and writes regularly about how stablecoins and cross-chain infrastructure solve real problems for real people — not just degens chasing yield. "The metric that matters," she often says, "isn't TVL. It's how much money actually reached someone who needed it."
Articles by Sarah
9 articles published
Bridge Fees Compared: Real Costs for Every Route (2026)
We tested fees across 7 bridges on 5 routes with identical transfers. Real costs ranged from $2.50 to $48. See the full breakdown.
Cómo Transferir USDC Entre Blockchains (Sin Pagar de Más)
Tienes USDC en una blockchain y lo necesitas en otra. Compara las 3 formas de moverlo — exchanges, bridges con wallet connect y bridges con dirección de depósito — con costos reales y ventajas y desventajas.
Cómo Transferir USDT Entre Cadenas (La Forma Rápida y Barata)
Mover USDT entre blockchains no tiene por qué ser caro ni arriesgado. Compara retiros de exchange, bridges con wallet connect y bridges con dirección de depósito — con costos reales para cada uno.
Plataformas de Conversión de Bitcoin a Ethereum Que No Exigen KYC
La mayoría de plataformas de conversión de Bitcoin a Ethereum exigen tu identificación, selfi y comprobante de domicilio. Aquí están las alternativas que te permiten convertir BTC a ETH sin KYC — y cómo elegir la correcta.
Lo Que la GENIUS Act Significa para tu USDC (Spoiler: Nada Malo)
EE.UU. acaba de regular las stablecoins. Esto es lo que la GENIUS Act realmente cambia para quienes tienen USDC — y por qué no necesitas hacer nada.
Visa, Mastercard y SoFi apostaron por las stablecoins en marzo. Esto es lo que pasó.
En un solo mes, Visa expandió las tarjetas de stablecoins a más de 100 países, Mastercard compró una empresa de stablecoins por 1.800 millones de dólares y SoFi lanzó la primera stablecoin emitida por un banco. Un resumen rápido de lo que acaba de ocurrir.
La GENIUS Act Ya Está Aquí: Qué Significa la Regulación de Stablecoins para los Pagos Crypto en 2026
Estados Unidos acaba de darle a las stablecoins un marco regulatorio federal. Esto es lo que cambia la GENIUS Act para cualquiera que acepte o envíe pagos crypto, y por qué importa más de lo que crees.
Cross-Chain Payment Links: The Freelancer's Secret Weapon
Stop losing clients because they're on the wrong blockchain. Learn how cross-chain payment links let you accept crypto from any chain.
Pagos Crypto Cross-Chain: Guía para Freelancers sobre Cómo Cobrar en Cualquier Blockchain
Cómo los freelancers y contratistas pueden cobrar en crypto desde cualquier blockchain mientras reciben fondos en su wallet preferido. Di adiós a la fricción de pagos y a gestionar múltiples wallets.
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