An Inside Look at the Relay Market Powering Token Resellers and Fraud

Simon Willison's Weblog reports on a growing resale market where vendors offer discounted access to large language model APIs by pooling credentials from free trials, stolen accounts, and compromised support bots. These resellers use open-source proxy software to bundle access from multiple API keys and sell it at a fraction of the official rate. Their buyers range from cost-conscious developers to companies gathering training data, but the market itself runs on fraud—chargebacks, account theft, and systematic exploitation of trial programs. Willison calls attention to the gap: LLM vendors still lack strict spending caps that would automatically halt abuse before it balloons into a major bill.

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