Secure Business Communications. Any Device. Any Channel.
MultiLine, CoreLine & Alloy — one carrier-grade platform for voice, SMS, WhatsApp and social messaging compliance. Trusted by Deutsche Bank, UBS and BlackRock.
$3.5B+ in off-channel regulatory fines since 2021. Is your firm next?
Book Your Free 30-Minute Demo: No commitment. Tailored to your industry.
Three Products. One Platform. Built for the Way Your Organisation Works.
Give every employee a dedicated business number on their personal phone — without a second device. Voice, SMS, WhatsApp, WeChat, and LINE. Full compliance capture from the first interaction.
Capture every employee call and message at the SIM level. No new app. No second number. No behavior change. Zero disruption, total compliance.
Bring external calling, SMS, and WhatsApp natively into Microsoft Teams. Reach every client on the channel they prefer — all captured and compliant — without ever leaving Teams.
The Numbers Behind the Urgency
Let’s take a closer look.
3.5 BILLION
Combined SEC, FINRA, and CFTC fines since 2021 for off-channel communications failures.
80M+
Microsoft Teams Phone users who lack compliant external messaging capabilities.
70%
Of BYOD devices that remain unmanaged despite company policies.
20–30%
Of active revenue pipeline lost when client conversations go unrecorded (IDC Research).
What Our Customers Say
MultiLine has impacted customers in every industry in a real way. Hear what they have to say!
Pick MultiLine for BYOD, CoreLine for corporate devices, or Alloy for Microsoft Teams. Combine all three if needed.
No hardware. No IT visit required. Employees are live with a business number immediately.
All calls, texts and WhatsApp messages automatically archived to Global Relay, Smarsh, or your existing archival system.