Small-parcel shipping has entered an era defined less by brand loyalty and more by cost transparency, resilience, and speed. Shippers are diversifying away from single-carrier dependency toward a portfolio that blends incumbents with credible alternative carriers. From SmartKargo’s vantage point (where airline networks, data, and unified “dock-to-door” orchestration meet) this shift is structural. And one of the drivers is the math behind your invoice. The cost split you actually pay: contract vs. accesso ...