Services

Messaging apps

Registration on messaging apps before you pick a channel.

Social networks

Whether a number is linked to an account on a social network.

Consumer apps & accounts

Account presence on major consumer platforms and marketplaces.

Network & risk

Line type, carrier, live network status, porting and reputation signals for routing and risk decisions.

E-mail

Mailbox existence and account presence for e-mail addresses.

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Articles tagged “Toll fraud”

2 articles.

Fraud prevention
Toll fraud in voice OTP: why providers block codes as suspected toll fraud
Why identity and messaging providers block voice and SMS codes as suspected toll fraud, what triggers it, and a pre-call check recipe for developers.
2 October 20267 min read
Fraud prevention
IRSF: international revenue share fraud, explained
IRSF is fraud where attackers trigger calls or texts to numbers they profit from. No free IRSF number database exists; use range lists and line-type checks.
25 September 20268 min read

Toll fraud in voice OTP: why providers block codes as suspected toll fraud