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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

9 articles published

Guide

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.

June 15, 2026
9 min read
Guide

How to Bridge USDC Between Blockchains (Without Overpaying)

You have USDC on one chain, you need it on another. Compare the 3 ways to move it — exchanges, wallet-connect bridges, and deposit-address bridges — with real costs and tradeoffs.

June 15, 2026
5 min read
Guide

How to Bridge USDT Between Chains (The Fast and Cheap Way)

Moving USDT across blockchains doesn't have to be expensive or risky. Compare exchange withdrawals, wallet-connect bridges, and deposit-address bridges — with real costs for each.

June 15, 2026
5 min read
Guide

Bitcoin to Ethereum Conversion Platforms That Don't Require KYC

Most Bitcoin to Ethereum conversion platforms demand your ID, selfie, and proof of address. Here are the alternatives that let you convert BTC to ETH with no KYC — and how to choose the right one.

June 6, 2026
4 min read
Payments

What the GENIUS Act Means for Your USDC (Spoiler: Nothing Bad)

The US just regulated stablecoins. Here's what the GENIUS Act actually changes for anyone holding USDC — and why you don't need to do a thing.

May 3, 2026
6 min read
Payments

Visa, Mastercard, and SoFi All Moved on Stablecoins in March. Here's What Happened.

In a single month, Visa expanded stablecoin cards to 100+ countries, Mastercard bought a stablecoin company for $1.8 billion, and SoFi launched the first bank-issued stablecoin. A quick recap of what just happened.

April 5, 2026
4 min read
Payments

The GENIUS Act Is Here: What Stablecoin Regulation Means for Crypto Payments in 2026

The US just gave stablecoins a federal rulebook. Here's what the GENIUS Act changes for anyone accepting or sending crypto payments, and why it matters more than you think.

February 10, 2026
8 min read
Payments

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

Cross-Chain Crypto Payments: A Freelancer's Guide to Getting Paid on Any Blockchain

How freelancers and contractors can get paid in crypto from any blockchain while receiving funds in their preferred wallet. Say goodbye to payment friction and managing multiple wallets.

November 21, 2025
8 min read

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