Unverified50% confidenceCautionExact time
购物车为空时应将提交按钮置灰、不可点击，以避免提交空订单
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
UnverifiedThe 'Click to Cancel' rule requires businesses to make the process of cancelling a subscription as easy as signing up, and companies that violate this rule may face fines of more than $50,000 per violation64% similarUnverifiedCanceling a subscription does not necessarily have to be done within the product; one can cancel a Perplexity subscription through the original payment channel (such as the App Store).64% similar
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curl https://kongchang.com/api/v1/knowledge/claims/580209MCP
get_claim(id=580209)