The short answer
“Validated” means a database said the number is a mobile line. OTP-verified means a six-digit code went to that phone and the merchant typed it back before the application would submit — they had the phone in their hand. Only the second removes typos, front desks, fake numbers and people clicking through, and it is easy to claim and easy to spoof, so ask for proof on every lead rather than an assurance.
Every lead vendor says the phones are verified. The word covers two different things, and only one of them does anything for your pickup rate. Alex’s board puts the difference in two lines: validated means a database said it is a cell; OTP means the merchant had the phone in their hand.

What each word actually tells you
| Question | “Validated” | OTP-verified |
|---|---|---|
| What happened | A database lookup said the number is a mobile line | A code went to the phone and the merchant typed it back |
| When | Whenever the vendor ran the lookup | Seconds before the application submitted |
| A mistyped digit that lands on a real phone | Passes — it is somebody’s cell | Fails — the merchant never sees the code |
| A number they never meant to answer | Passes | Fails unless it is a phone they are holding |
| What proof looks like | A lookup result | A code-sent and a code-entered time on every lead |
The third row is the one that costs brokers most without anyone noticing. A validated number can be real, mobile and the wrong one: one mistyped digit that happens to land on somebody else’s phone passes every database there is, and the lead is gone without anyone knowing it is gone. A code cannot be typed back from a phone the merchant does not have.
Ask for proof, because it is easy to spoof
Alex’s advice on vendors is not to take the word, his included: make sure they run a one-time passcode, and make sure they can send proof that every lead went through it, because it is very easy to spoof. The proof is ordinary data. An OTP-verified lead has a moment the code was sent and a moment it was entered, seconds apart, and a recording of the merchant completing the application shows them doing it. Our exclusive leads come with a TrustedForm certificate and a screen recording of the merchant filling out the form for that reason. A vendor who can produce the proof for one record can produce it for all of them.
What the code costs, and why it is still the cheap option
The passcode throws traffic away, so cost per lead goes up. Alex is explicit that you will pay more per lead and that it is much more worth it: the numbers that fail the code were never going to be answered, and on his funnel it holds spam to one to three percent without a captcha. Where it sits matters as well — as the last step of the application, which is what makes it the one piece of good friction on the form.
It is also the one pickup problem you cannot fix on the phone. A floor can dial faster and follow up harder; it cannot call a number that belongs to nobody. That makes it the first thing to rule out when leads do not pick up, and the only one of the four the vendor fully owns.