Celo
Mobile-first chain (now an Ethereum L2) purpose-built for cheap stablecoin payments — the rails under Opera's MiniPay and its 16M+ wallets across the Global South.
Tracked neobanks on its rails
Other payments chains
Client list shows tracked neobanks with a publicly documented relationship — not a complete customer book. Sourced from issuer disclosures and public reporting; suggest a fix.