Back to Blog
Sarah Okafor

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.

DeFi economics and fee analysisCross-border crypto paymentsStablecoin infrastructureEmerging market adoptionBridge route cost optimization

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

5 articles published

Payments

Visa, Mastercard e SoFi hanno puntato sugli stablecoin a marzo. Ecco cosa è successo.

In un solo mese, Visa ha esteso le carte stablecoin a oltre 100 paesi, Mastercard ha acquisito un'azienda stablecoin per 1,8 miliardi di dollari e SoFi ha lanciato il primo stablecoin emesso da una banca. Un riepilogo di quello che è appena successo.

April 5, 2026
4 min di lettura
Payments

Il GENIUS Act È Arrivato: Cosa Significa la Regolamentazione delle Stablecoin per i Pagamenti Crypto nel 2026

Gli USA hanno appena dato alle stablecoin un regolamento federale. Ecco cosa cambia il GENIUS Act per chiunque accetti o invii pagamenti crypto, e perché conta più di quanto pensi.

February 10, 2026
8 min di lettura
PaymentsEnglish only

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.

December 31, 2025
7 min read
Payments

Pagamenti Crypto Cross-Chain: Guida per Freelance su Come Farsi Pagare su Qualsiasi Blockchain

Come freelance e contractor possono farsi pagare in crypto da qualsiasi blockchain ricevendo i fondi nel loro wallet preferito. Dì addio all'attrito nei pagamenti e alla gestione di wallet multipli.

November 21, 2025
8 min di lettura
GuideEnglish only

Cross-Chain Bridge Fees Compared (2026): How to Pay Less on Every Transfer

Real fee breakdowns for moving crypto between Ethereum, Solana, Bitcoin, and Tron. Compare bridge costs and learn tactics that cut transfer fees by 50% or more.

November 15, 2025
9 min read

Ready to Bridge Your Assets?

Experience fast, secure, and affordable cross-chain transfers with MoveCrypto

Start Bridging Now
Sarah Okafor — Author at MoveCrypto | MoveCrypto