What is Payment Netting?
Payment netting is the offsetting of multiple payments between parties to settle only the net difference — reducing the number and volume of actual transfers needed for complex payment relationships.
WHY IT MATTERS
Netting is how traditional finance handles complex payment flows. If Bank A owes Bank B $10M and Bank B owes Bank A $7M, they settle the net $3M instead of two separate transfers. This reduces settlement volume and liquidity needs.
On blockchain, netting is less necessary because individual transactions are cheap (especially on L2) and settle instantly. But for high-volume applications (trading settlement, corporate treasury), netting can still reduce gas costs and complexity.
Smart contract netting protocols can automatically calculate and execute net settlements between multiple parties, combining the efficiency of netting with the transparency of on-chain settlement.