Index verification number

Receive your Index verification code on a real US mobile number.

Per verification

$0.21

United States

Non VOIP · refunded if no code arrives

Get a number

Verifying Index with a non VOIP number

Index — like most services worth registering for — checks whether the number you enter belongs to a real mobile carrier. VOIP and internet-telephony numbers are commonly rejected at this step. Every number we issue is a genuine US carrier line, which is why they pass.

How it works
  1. Choose Index from the service list and place an order.
  2. A US number is issued to you immediately.
  3. Enter it on Index and request the verification code.
  4. The code appears on your dashboard as soon as it arrives — no refreshing.
What it costs

A Index verification costs $0.21, charged when the number is issued. That is cheaper than 3% of the services we carry. If no code arrives before the number expires, you are refunded automatically — you are never charged for a verification that did not happen.

Good to know

The number is rented for the duration of one verification, not sold. If you need a second code for the same account later, reuse is supported on many services. For automated signups, the same Index flow is available through our API.

Index questions

Does Index accept non VOIP numbers?
Yes. Index accepts numbers issued by real mobile carriers, which is exactly what we provide. VOIP numbers are frequently rejected, which is the usual reason a verification fails elsewhere.
How much does a Index number cost?
$0.21 per verification, charged when the number is issued and refunded automatically if no code arrives.
How long does the Index code take?
Normally seconds. The code appears on your dashboard automatically once Index sends it.

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