Updates & Insights
Discover the latest engineering insights, blockchain payment architectures, and updates directly from the team building CoinCircuit.
Global Architecture
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Less than 1 min read
Sub-Saharan Africa processed $205 billion in on-chain value in 2024-2025. Each market has different blockchain preferences, regulatory frameworks, and settlement needs.
By
Chidubem Ogbuefi
Published
Mar 26, 2026
$96 billion in crypto transactions flowed through Nigeria according to the SEC. 88.2% of businesses that added crypto payments reported increased revenue. Here is why Nigerian businesses should accept crypto, what it costs not to, and how to start.
eNaira has 13 million wallets and 270,000 active users. USDT on Tron moves billions monthly across Africa. The numbers tell the story.
Mar 24, 2026
Which blockchains your customers actually use, what the data says, and why single-network checkout kills conversion.
Mar 23, 2026
Developer Guide
Code examples for signing gasless stablecoin payments with EIP-3009 (USDC on Base, Arbitrum), Permit2 (USDC, USDT on Base, Arbitrum, BSC), and Solana partial transaction signing.
Mar 21, 2026
Machine Economy
A developer guide to x402 gasless payments: EIP-3009, Permit2, and Solana signing schemes, resource server integration, and settlement via the CoinCircuit API.
Mar 18, 2026
AI agents spend real money on APIs, compute, and data, but traditional payment rails block them at every step. Stablecoin infrastructure fills the gap.
Mar 16, 2026
Read what others are saying about CoinCircuit
Press
5 min read
CoinCircuit, which launched in December 2025, is a Nigerian startup building payment infrastructure that allows businesses and individuals to accept crypto payments without becoming crypto businesses themselves.
MEXC News (TechCabal)
Jan 16, 2026
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