Payment Methods in International Trading TT, LC, SBLC, DLC, CAD, Escrow
(Risks, Safety, and When to Use Each)
Author: Saman Memarpour
Introduction
Payment methods are the heart of international trading.
Even if buyer and seller agree on price, quantity, and shipment, the deal cannot proceed without a payment structure that protects both sides.
This lesson teaches you:
- The most common international trade payment methods
- When each method should be used
- Risks for both buyer and seller
- Professional examples
- Real-world recommendations
Understanding payment methods separates beginners from professional traders.
The Six Main Payment Methods in International Trading
The most widely used payment instruments in global trade are:
- TT (Telegraphic Transfer / Wire Transfer)
- LC (Letter of Credit)
- SBLC (Standby Letter of Credit)
- DLC (Documentary Letter of Credit)
- CAD (Cash Against Documents)
- Escrow Service
Each method has different levels of risk, cost, and security.

1. TT – Telegraphic Transfer (Bank Wire Transfer)
What It Is:
A direct bank-to-bank money transfer.
Two common TT structures
- TT 30/70: 30% upfront → 70% after documents
- TT after inspection: Buyer pays after SGS or equivalent inspection.
Advantage
For seller:
✔ Fast
✔ Simple
✔ No bank compliance issues
sFor buyer
✔ Low banking fees
✔ Quick processing
Disadvantage
For seller:
❌ Buyer may refuse to pay the remaining amount
❌ High risk if shipment is large
sFor buyer
❌ Difficult to recover funds if the seller fails to deliver
❌ Not safe for first-time transactions
When TT is recommended
- Repeat business with trusted partners
- Small orders (e.g., < 2,000 MT)
- Local/domestic trading
- When both parties know each other well
2. LC – Letter of Credit (Irrevocable LC / ILC)
What It Is:
A bank guarantee that payment will be made to the seller if they comply with the contract and present the correct documents.
Key Points
- The bank—not the buyer—guarantees payment
- Payment is made only when the seller submits the required documents (BL, CI, COO, SGS, etc.).
Advantage
For seller:
✔ Very safe—bank guarantees payment
✔ Reduces risk of fraud
sFor buyer
✔ Payment is only made after shipment documents
✔ Ensures seller performs contract terms
Disadvantage
For seller:
❌ Document errors can delay payment
❌ Slow processing
For buyer:
❌ High bank fees (LC opening charges)
❌ Requires a strong credit rating
When LC is recommended
- First-time deals
- High-value shipments
- Government contracts
- When the buyer and seller want maximum security
3. SBLC – Standby Letter of Credit
What It Is:
A financial guarantee instrument used as a safety net.
SBLC is not typically used for direct payments, but it ensures that if the buyer fails to pay, the seller can claim funds from the bank.
Advantage
✔ High security
✔ Seller protected from non-payment
✔ Buyer pays only when documents are correct
Disadvantage
❌ High banking cost
❌ Requires a strong banking relationship
❌ Takes time to issue
When SBLC is used
- Large commodity deals (urea, sugar, metals, petroleum products)
- Long-term contracts
- When a buyer wants credit terms
- When the seller requires strong assurance
4. DLC – Documentary Letter of Credit
What It Is:
A type of LC where payment is made against documents, not performance.
Documents may include
- Bill of Lading (BL)
- Certificate of Origin
- Commercial Invoice
- Inspection certificates
- Packing List
Advantage
✔ Protects both sides
✔ Faster processing than standard LC
✔ Guarantees payment if documents are correct
Disadvantage
❌ Requires exact documents
❌ Bank fees and strict compliance
When DLC is recommended
- Medium to large shipments
- When the buyer and seller want a balance of speed and safety
5. CAD – Cash Against Documents
What It Is:
The buyer pays only after receiving shipping documents from the seller’s bank.
Advantage
✔ Buyer does not pay before shipment
✔ Seller retains control of documents until payment
✔ Lower bank fees than LC
Disadvantage
❌ Still risky for the seller if the buyer refuses payment
❌ Not suitable for large contracts
When CAD is recommended
- Medium-risk markets
- Existing business relationships
- Small to medium shipments
6. Escrow Service
What It Is:
A safe intermediary service where an independent third party holds the funds until both buyer and seller fulfill their obligations.
Advantage
✔ Highest security for both sides
✔ Neutral third party
✔ Protects against fraud
Disadvantage
❌ High service fees
❌ Slower than TT
❌ Not commonly used in bulk commodity trading
When Escrow is recommended
- New trading partners
- High-risk markets
- Online B2B marketplaces
- Non-bulk commodities
7. Risk Comparison Table
| Method | Buyer Risk | Seller Risk | Best For |
|---|---|---|---|
| TT | High | Medium | Small or repeat orders |
| LC | Low | Low | High-value trades |
| SBLC | Very Low | Very Low | Large contracts |
| DLC | Low | Low | Medium-large shipments |
| CAD | Medium | Medium | Moderate-risk deals |
| Escrow | Very Low | Very Low | New partners |
8. Which Payment Method Should You Use as a Professional Trader?
For first-time deals:
✔ LC
✔ SBLC
✔ Escrow (for smaller shipments)
For repeat clients
✔ TT 30/70
✔ CAD
For long-term annual contracts
✔ SBLC
✔ DLC
For small, fast-moving trades
✔ TT after inspection
9. Common Mistakes Traders Make With Payment Methods
Mistake 1: Asking the seller for POP before the contract/payment
Professional sellers never release POP before secure payment terms are met.
Mistake 2: Using TT with a seller you don’t know
This is how inexperienced traders lose money.
Mistake 3: Choosing LC but not understanding the strict document rule
One missing comma = bank rejects payment.
Mistake 4: Buyer wants CIF with TT
This is extremely risky for the seller → most will refuse.
Mistake 5: Confusing SBLC with DL
SBLC is a guarantee instrument; DLC is a payment instrument.
10. Practical Examples
- Scenario A: New buyer–seller relationship
Recommended: LC / SBLC
- Scenario B: Buyer has a low credit rating
Recommended: TT (partial) or CAD
- Scenario C: Large annual contract
Recommended: SBLC securing the full year
- Scenario D: Small monthly shipment
Recommended: TT 30/70 or CAD
Conclusion
Payment methods determine the security, speed, and trust level of a transaction.
A professional trader must understand which payment instrument is appropriate for each scenario and how to negotiate the safest structure for both buyer and seller.
With this knowledge, you are now ready to proceed to logistics, documentation, and Incoterms

