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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, SoFi가 3월에 스테이블코인에 일제히 움직였다. 무슨 일이 있었나.

한 달 만에 Visa가 스테이블코인 카드를 100개국 이상으로 확대하고, Mastercard가 스테이블코인 기업을 18억 달러에 인수하고, SoFi가 최초의 은행 발행 스테이블코인을 출시했다. 무슨 일이 있었는지 정리했다.

April 5, 2026
4 min
Payments

GENIUS Act가 시행되었습니다: 스테이블코인 규제가 2026년 암호화폐 결제에 미치는 영향

미국이 스테이블코인에 연방 규정집을 제공했습니다. GENIUS Act가 암호화폐 결제를 받거나 보내는 모든 사람에게 무엇을 바꾸는지, 그리고 왜 생각보다 더 중요한지 알아보세요.

February 10, 2026
8 min read
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

크로스체인 암호화폐 결제: 모든 블록체인에서 대금을 받는 프리랜서 가이드

프리랜서와 계약자가 선호하는 지갑에서 자금을 받으면서 모든 블록체인에서 암호화폐로 대금을 받는 방법. 결제 마찰과 여러 지갑 관리에 작별을 고하세요.

November 21, 2025
8 min
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

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Sarah Okafor — Author at MoveCrypto | MoveCrypto