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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、SoFiが3月にステーブルコインへ一斉参入。何が起きたのか。

わずか1ヶ月の間に、Visaがステーブルコインカードを100カ国以上に拡大し、Mastercardがステーブルコイン企業を18億ドルで買収し、SoFiが銀行発行のステーブルコインを初めてローンチした。何が起きたのかを振り返る。

April 5, 2026
4 min
Payments

GENIUS Actが成立:ステーブルコイン規制が2026年の暗号通貨決済に意味すること

米国がステーブルコインに連邦規則を与えました。GENIUS Actが暗号通貨決済を受け入れたり送金したりする人にとって何を変えるのか、そしてなぜそれがあなたが思っている以上に重要なのかを解説します。

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

クロスチェーン暗号通貨決済:任意のブロックチェーンで支払いを受けるフリーランサーのガイド

フリーランサーと契約者が、任意のブロックチェーンから暗号通貨で支払いを受け取り、お好みのウォレットで資金を受け取る方法。決済の摩擦と複数のウォレット管理に別れを告げましょう。

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