THE CUSTOMER ACTIVATION PLATFORM

Capturing opt-ins is hard

We make it easy ➜

Whisp captures verified mobile opt-ins the moment someone engages — turning taps, scans, and clicks into instant messaging connections. Activate instantly across SMS, RCS, mobile wallet, and CRM.

THE PROBLEM

Most interactions go nowhere

People tap, scan, and click every day — but most never become real connections. Forms interrupt the moment, create friction, and lead to drop-off.

THE SOLUTION

Capture opt-ins the moment people engage

No forms. No friction.

A simple message captures the opt-in instantly — creating a direct connection you can activate immediately.

THE ACTIVATION LAYER

The missing layer between anonymous traffic and customer activation

Whisp captures mobile opt-ins at the moment of interaction — turning anonymous traffic into real, reachable connections.

HOW WHISP WORKS

Activation starts with one simple action: an opt-in

1

Interaction

User taps, scans, or clicks

2

send

Pre-filled text message opens and user sends to opt in

3

capture

Verified mobile opt-in is captured and data is instantly sent to CRM

4

activate

Engage instantly across channels

95%
Web form abandonment

Whisp captures intent instantly without forcing customers through friction-heavy forms.

45–55%
Opt-in completion

Whisp opt-ins convert dramatically higher than traditional form-based capture.

100%
Verified cell numbers

Every opt-in creates a real, reachable mobile customer.

3x
Higher engagement

Messaging channels like SMS and RCS drive significantly higher engagement than traditional email campaigns.


200%

more opt-ins

10x

engagement lift

5x

campaign revenue


BUILT FOR YOUR STACK

Works with the platforms you already use

Whisp delivers verified mobile identity directly into your CRM and messaging platforms — enabling instant activation across your marketing stack. Activate customers instantly through SMS, RCS, wallet passes, and CRM-driven workflows.


BUILT FOR THE NEW CONSENT ERA

Verified opt-ins. Documented consent. Zero compliance guesswork.

New FCC and TCPA regulations require explicit, one-to-one customer consent for brand messaging. Whisp captures consent natively through the customer’s messaging app, creating a documented, consumer-initiated opt-in record.

Patented opt-in mechanism
Only Whisp captures mobile identity through consumer-initiated messaging.

SIM-verified identity
Eliminates fake numbers and inaccurate customer data.

Audit-ready consent records
Every opt-in is timestamped and compliant.