Wholesale voice termination rates are the per-minute or per-second prices carriers charge to complete calls on the PSTN or a VoIP network at the destination, typically ranging from about $0.003 to $0.01 per minute and negotiated in volume tiers rather than fixed retail pricing. Five interdependent factors move these rates up or down: the destination country and its regulatory framework, monthly volume commitments, the route tier chosen (Premium/CLI, Standard, or Economy/LCR), time-of-day congestion surcharges, and pass-through regulatory fees such as Mobile Termination Rates and Universal Service Fund contributions. The headline per-minute figure tells only part of the story, since billing methodology can silently inflate real costs: False Answer Supervision (FAS) bills for ring time and failed attempts rather than genuine connected calls, and coarse sixty-second billing increments waste money on short calls compared with per-second billing. To benchmark and negotiate well, buyers should pull a 90-day CDR export by destination and time of day, request rate decks from multiple providers normalized to cost-per-connected-second, compare Answer Seizure Ratio (ASR) guarantees alongside price, and audit invoices for accurate regulatory passthroughs. Softtop connects traffic across more than 150 countries through direct Tier-1 carrier relationships, avoids FAS by billing only on authentic answer detection, offers per-second billing, and applies STIR/SHAKEN A-level attestation to reduce fraudulent traffic, with Premium CLI routes cited as achieving an ASR of 60 to 80 percent. The overall takeaway is that wholesale voice termination pricing is a dynamic function of destination, route quality, billing method, volume, and regulatory costs, and comparing providers on total effective cost per connected minute rather than the quoted rate alone is what protects margin.