https://kamailio.org/docs/modules/stable/modules/lcr.html
LCR (Least Cost Routing) Module
least cost routinglcrmodule
https://www.auspayplus.com.au/ap-and-gd-to-bring-eftpos-and-least-cost-routing-to-click-to-pay
AP+ and G+D to bring eftpos and least-cost routing to Click to Pay - Australian Payments Plus
Jun 9, 2025 - Australian Payments Plus (AP+) is excited to announce that it is partnering with global payment technology leader Giesecke+Devrient (G+D) to develop eftpos...