$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.
Chidubem Ogbuefi
Mar 26, 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
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
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
Which blockchains your customers actually use, what the data says, and why single-network checkout kills conversion.
Mar 23, 2026
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
Sub-Saharan Africa processed $205 billion in on-chain value in 2024-2025. Each market has different blockchain preferences, regulatory frameworks, and settlement needs.
Read what others are saying about CoinCircuit
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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Global Architecture•Less than 1 min readCrypto Payments in Nigeria: Why Your Business Should Accept Crypto$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.ByChidubem OgbuefiPublishedMar 26, 2026 Machine Economy•Less than 1 min readThe Agentic Web: Why AI Assistants Need Crypto Rails to FunctionAI agents spend real money on APIs, compute, and data, but traditional payment rails block them at every step. Stablecoin infrastructure fills the gap.ByChidubem OgbuefiPublishedMar 16, 2026 Machine Economy•Less than 1 min readx402: How to Accept Payments from AI Agents on Your APIA developer guide to x402 gasless payments: EIP-3009, Permit2, and Solana signing schemes, resource server integration, and settlement via the CoinCircuit API.ByChidubem OgbuefiPublishedMar 18, 2026 Developer Guide•Less than 1 min readHow to Sign a Gasless Stablecoin PaymentCode 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.ByChidubem OgbuefiPublishedMar 21, 2026 Global Architecture•Less than 1 min readThe Multi-Chain Merchant: Why Your Customers Are on Different Blockchains and What to Do About ItWhich blockchains your customers actually use, what the data says, and why single-network checkout kills conversion.ByChidubem OgbuefiPublishedMar 23, 2026 Global Architecture•Less than 1 min readStablecoins vs CBDCs: What the Data Says for African Fintech BuilderseNaira has 13 million wallets and 270,000 active users. USDT on Tron moves billions monthly across Africa. The numbers tell the story.ByChidubem OgbuefiPublishedMar 24, 2026 Global Architecture•Less than 1 min readCrypto Payments Across Africa: Five Markets, Five Payment StacksSub-Saharan Africa processed $205 billion in on-chain value in 2024-2025. Each market has different blockchain preferences, regulatory frameworks, and settlement needs.ByChidubem OgbuefiPublishedMar 26, 2026 Press•5 min readFor businesses tired of saying no to crypto payments, CoinCircuit has an answerCoinCircuit, 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.ByMEXC News (TechCabal)PublishedJan 16, 2026 Join Community