SPENDER: A Platform for Secure and Privacy-Preserving Decentralized P2P E-Commerce. (arXiv:2206.07215v1 [cs.CR])

The blockchain technology empowers secure, trustless, and privacy-preserving
trading with cryptocurrencies. However, existing blockchain-based trading
platforms only support trading cryptocurrencies with digital assets (e.g.,
NFTs). Although several payment service providers have started to accept
cryptocurrency as a payment method for tangible goods (e.g., Visa, PayPal),
customers still need to trust and hand over their private information to
centralized E-commerce platforms (e.g., Amazon, eBay). To enable trustless and
privacy-preserving trading between cryptocurrencies and real goods, we propose
SPENDER, a smart-contract-based platform …

commerce decentralized e-commerce p2p platform privacy