{"version":"1.1.0","locked_until":"2028-11-03","currency":"USD","note":"2026-11-06: all platform fees set to $0 pending future decision; increases require 90-day advance notice","items":[{"key":"listing_fee","zh":"摊位费","en":"Listing fee","amount":0,"unit":"flat","note":"basic listings free now; future fee pending"},{"key":"transaction_credential_fee","zh":"交易凭证费","en":"Transaction credential fee","rate":0,"unit":"percent_of_transaction","charged_to":"seller","note":"currently $0; any future rate announced 90 days in advance; seller's first transaction free when first non-zero fee is active"},{"key":"verification_fee","zh":"认证费","en":"Verification fee","amount":0,"unit":"one_time","note":"human identity verification continues at no charge and grants the Verified badge; future fee pending"},{"key":"data_service_fee","zh":"数据服务费","en":"Data service fee","free_calls_per_month":10000,"overage_price":0,"overage_unit":"per_10000_calls","note":"currently $0; overage limited by rate limits; billing resumes only when a non-zero data fee is introduced"},{"key":"charity_donation","zh":"慈善捐赠","en":"Charity donation","rate":0.001,"unit":"percent_of_transaction","charged_to":"buyer_and_seller","note":"0.1% each side, NOT platform revenue"}],"billing":{"cycle":"calendar_month","settlement_day":5},"lock_policy":"All platform fees are currently $0 (future fees pending). Any future non-zero fee requires 90 days' advance public notice; fee decreases (including zero) may take effect at any time.","not_platform_revenue":["charity_donation"]}