New York City has finalized the first municipal "Click to Cancel" rule in the United States, targeting the deliberately frustrating cancellation processes that subscription businesses use to retain customers who want to leave. The rule, enforced by the Department of Consumer and Worker Protection (DCWP), takes effect October 1, 2026. The mechanism is straightforward: if you signed up online, you cancel online. If you signed up by phone, you cancel by phone. The rule eliminates the asymmetry where companies make signup frictionless and cancellation deliberately painful — phone trees, chat agents trained to retain, multi-page "are you sure" flows, and the classic move of requiring you to call during business hours for a service you bought at 2 AM. Four specific obligations land on businesses. They must clearly explain subscription terms upfront. They must disclose cancellation rights at the point of purchase. They must provide a cancellation pathway that mirrors the signup method. And they cannot require consumers to pay shipping costs to return items that were provided for free — closing the "free trial with paid return" trap. The penalty structure starts at $525 per violation, with potential liability for consumer refunds. This is modest per-incident but could scale quickly for companies running thousands of subscriptions. The real leverage is reputational and operational: businesses serving NYC residents will need to redesign their cancellation flows, and those redesigns will likely propagate nationally because maintaining separate flows for NYC residents is more expensive than a universal fix. This sits downstream of the FTC's federal "Click to Cancel" rule finalized in late 2024, which faces ongoing legal challenges. NYC's municipal rule provides a local enforcement backstop that doesn't depend on federal regulatory survival. It's a belt-and-suspenders approach: even if the federal rule gets struck down or weakened, NYC consumers retain protection. The rule addresses a well-documented extraction pattern. Academic research and consumer complaints consistently show that companies use cancellation friction as a revenue tool — the harder it is to cancel, the longer people pay for services they don't use. The gym membership model scaled to every software subscription, streaming service, and meal kit company in the country. Whether $525 penalties actually change behavior depends entirely on enforcement volume. A rule without investigators is a suggestion. The test comes after October 2026: does DCWP staff up to handle complaints, and do other cities copy the playbook?