01
OTP & 2FA
One-time codes for logins, payment approval and password resets.
// Channel 01 · COVERT
SMS
SMS messaging
The channel every phone already has. No internet, no app — the message gets through even underground or while roaming.
SimpleBank
Login code: 482 915. Never share it with anyone.
Payment of $24.00 at Coffee No.5 approved. Balance: $187.30.
98%+
of messages are opened within minutes of arrival
< 5 sec
average OTP delivery on direct routes
Sender ID
your brand name instead of a phone number
190+
countries you can send to
// Use cases
What to use
What to use
SMS
Typical jobs our customers get done with this channel.
02
Transactions
Order status, charges, deposits and payment reminders.
03
Service notifications
Doctor appointments, courier deliveries, schedule changes.
04
Marketing
Promotions and personal offers for customers who opted in.
05
Fallback
A backup channel when a messenger message isn’t delivered.
06
Internal alerts
Notify staff and on-call teams about incidents.
// How to connect
Four steps
Four steps
to launch
Onboarding
We register your sender ID with carriers and set up your dashboard.
Integration
HTTP API, SMPP or no-code sending from the web dashboard.
Routing
The platform picks the route for each country and traffic type.
Reports
Status of every message plus real-time summary analytics.
// Features
Everything included
// Questions
How many characters fit in one SMS?
160 characters in Latin script or 70 in Unicode (e.g. Cyrillic). Longer text is split into parts and reassembled into a single message on the phone.
Do I need to register a sender ID?
In most countries, yes — sender IDs are registered with carriers. We handle that for you.
Can I send marketing messages?
Yes, but only to subscribers who opted in. We help you stay compliant with local regulations.
// Ready?
Let’s launch SMS
Let’s launch SMS
for your use case
Tell us your volumes and countries — we’ll estimate pricing and onboarding time.