拉美万圣节（Halloween / Día de las Brujas / Nochevieja）是美客多下半年仅次于圣诞的第二大节点，过去三年其GMV贡献从15%上升到22%。2026年8月1日，CBT PRO项目在墨西哥/巴西/智利/阿根廷四国开放后，自主提报DoD/LD/Rebates活动的门槛从”被平台邀请制”切换为”IPI≥50分即可申请”。这意味着从9月开始，卖家可以用万圣节专项选品+

2026年8月下旬，美客多（Mercado Libre）正式宣布：墨西哥新莱昂州（Nuevo León）埃斯科贝多市Areya Escobedo工业园的全新配送中心首批7万平方米建筑，将于2026年9月正式投运。这是美客多2026年向墨西哥投资46亿美元（较2025年增35%）的旗舰项目，首批投运即创造超2000个就业岗位，整园建成后预计可释放8000-10000个岗位。

2026年8月1日，美客多巴西站正式落地分账支付制度（Split Payment）：平台按巴西税法自动拆分”商品销售款”和”服务费”两部分，分别结算并分别扣税。这一新规加上同期Mercado Pago跨境收款服务的升级，意味着拉美跨境卖家的资金链路从此进入”平台代收代付+本地合规账户结算”的双轨新阶段。

Sellers on Meituan’s Mexico site in August 2026 have recently been receiving two alarming emails: one states, ”Your RFC tax ID has not passed the e.firma electronic signature verification; please complete the verification as soon as possible”; the other states, ”Invoices cannot currently be issued for some of your products due to missing CFDI electronic invoice information. Please provide the SAT product classification codes and tax rates.” These two new regulations have effectively eliminated the ”borrowed RFC” model—the most common practice on the Meituan platform in recent years—where sellers used someone else’s tax ID to set up a store and get through platform reviews.

On August 1, 2026, Mercado Libre, the Latin American e-commerce giant, officially opened its local “FULL” warehouse services in Mexico, Brazil, Chile, and Argentina to Chinese cross-border sellers, while simultaneously launching CBT PRO (an advanced seller growth service for overseas warehouses). This marks the largest infrastructure upgrade by Mercado Libre since the launch of its cross-border trade program. Previously, Chinese sellers could only enter the Latin American market via direct international shipping, which resulted in delivery times of 15–30 days and persistently high return and exchange rates. Now, through local “FULL” warehouses, sellers can pre-position inventory in warehouses within their target countries,