
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.
USDC를 블록체인 간에 브리지하는 방법 (과도한 수수료 없이)
USDC가 한 블록체인에 있고 다른 블록체인에서 필요합니다. 이동하는 3가지 방법 — 거래소, 지갑 연결 브리지, 입금 주소 브리지 — 실제 비용과 장단점을 비교하세요.
USDT를 체인 간에 브리지하는 방법 (빠르고 저렴하게)
USDT를 블록체인 간에 이동하는 것이 비싸거나 위험할 필요는 없습니다. 거래소 출금, 지갑 연결 브리지, 입금 주소 브리지를 실제 비용과 함께 비교하세요.
KYC가 필요 없는 비트코인-이더리움 변환 플랫폼
대부분의 비트코인-이더리움 변환 플랫폼은 신분증, 셀카, 주소 증명을 요구합니다. KYC 없이 BTC를 ETH로 변환할 수 있는 대안과 올바른 플랫폼을 선택하는 방법을 소개합니다.
GENIUS Act가 당신의 USDC에 의미하는 것 (스포일러: 나쁠 게 없습니다)
미국이 마침내 스테이블코인을 규제했습니다. GENIUS Act가 USDC를 보유한 모든 사람에게 실제로 무엇을 바꾸는지, 그리고 왜 아무것도 할 필요가 없는지 설명합니다.
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.
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.
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.
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.
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