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.
ACTIVATION, REIMAGINED
Don’t just capture the customer. Engage them instantly.
RCS transforms messaging from plain text into rich, interactive experiences—delivered directly in the messaging app.
SMS gets opened. RCS gets experienced.
RCS Messaging Activation
Rich, app-like messaging experiences
Instant reward reveal after opt-in
Swipeable carousels for offers and menu items
One-tap actions (redeem, order, save)
No apps. No links. No friction
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. RCS transforms messaging into a rich, interactive experience—turning every opt-in into immediate engagement.
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.