mtnPay.sol is a Solana-based payments infrastructure project that built an iOS point-of-sale app and payments API centered on Solana Pay. mtnPay.sol's Twitter Score is 36 out of 1000 as of August 2026, ranking #26,669 (top 10%) among 483,944 tracked accounts.
mtnPay.sol was founded by TJ Littlejohn and developed a suite of payment tools that integrated Solana Pay into Square point-of-sale software. Its iOS app authenticated with a merchant's Square store, synchronized inventory and transactions, and verified asset transfers at the point of sale. The project also exposed a payments API for broader developer use. Based on available records, activity was concentrated in 2022 and 2023, and a post indexed in February 2025 described a contributor as previously associated with the project, placing it in an inactive classification.
mtnPay.sol competed in the Solana Riptide hackathon, where it took first place in the Payments track and received $50,000 in USDC, along with a separate $15,000 Jupiter Aggregator Prize. The project also demonstrated an NFT photo booth powered by Solana Pay transaction requests at Solana Miami in April 2022. mtnPay.sol was formerly a member of Self Custody Society. The account has published 1,149 posts and has been mentioned by 51 accounts a total of 138 times, with 3,793 followers as of August 2026 on the platform.
Who follows mtnPay.sol on X?
mtnPay.sol draws a focused audience from across the crypto ecosystem. The accounts that follow mtnPay.sol include 102 founders, 29 angel investors, 53 influencers and 4 VCs, among them Toly, Ansem, Loomdart, Frank, Phantom and Magic Eden.