Flat or "unlimited" billing
One price. Read the fair-use clause: some "unlimited" plans state a call cap.
Who bills this way (2)
| Product | Entry | Bill at 100 × 3 min | Traps we know of |
|---|---|---|---|
| NextPhone | from $199 | $199 | none documented |
| SkipCalls | from $29.99 | $29.99 | fair-use cap |
Simulator assumptions: 100 calls, 3 minutes each, no spam, all callers different, monthly billing.