OTCNexus
summary
OTCNexus is a working peer to peer protocol that lets large holders buy or sell tokens on chain using fiat via PayPal and off‑chain oracle calls via Chainlink Functions. Demo shows an on‑chain swap completed, relayer paying gas, an order ID and batch ID returned, and a token balance increment (example token rises 129→130). It claims mitigation of sandwich attacks, lower gas through optimized contracts, and won a $500 Top‑Quality Prize.
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