For Southeast Asian exporters looking to sell on Alibaba.com and reach global buyers, choosing the right payment method is one of the most critical business decisions you'll make. The two most common payment terms in international B2B trade are Telegraphic Transfer (T/T) and Letter of Credit (L/C) — each with distinct advantages, cost structures, and risk profiles that directly impact your cash flow and profitability.
This guide provides an objective, data-driven comparison to help you make informed decisions. We've analyzed industry reports from Grand View Research, fee structures from major banks like Bank of America and Chase, and real-world feedback from exporters on Reddit communities. Our goal isn't to recommend one method over the other, but to equip you with the knowledge to choose what works best for your specific business situation.
What is T/T (Telegraphic Transfer)? Also known as wire transfer, T/T is a direct electronic bank-to-bank payment using the SWIFT network. The buyer initiates the transfer from their bank account, and funds move through one or more intermediary banks before reaching the seller's account. T/T is the most common payment method for established trading relationships due to its speed and simplicity.
What is L/C (Letter of Credit)? An L/C is a bank guarantee where the buyer's bank commits to paying the seller upon presentation of specified documents (bill of lading, commercial invoice, packing list, etc.). Regulated by UCP 600 (Uniform Customs and Practice for Documentary Credits), L/Cs are recognized in 175 countries and shift payment risk from the seller to the issuing bank [4].
Letters of Credit are legally binding documents acknowledged by 175 countries worldwide. The bank deals only with documents — not with goods, services, or transactions to which the documents may relate. This documentary nature is both the strength and the weakness of L/Cs [4].

