Deliverability
When does an HLR lookup pay for itself? Break-even math for SMS and OTP costs
A simple cost model for pre-send checks: when an HLR, MNP or carrier lookup costs less than the SMS it saves, with formulas and a worked table.
8 min read
1 article.
Deliverability
A simple cost model for pre-send checks: when an HLR, MNP or carrier lookup costs less than the SMS it saves, with formulas and a worked table.
8 min read