Your business line, texting and calling from any browser.
SM Text gives you a real US virtual phone number for SMS and voice — managed entirely from your dashboard. No second phone, no SIM card, no mobile app to install.
- Local numbers from $0.80/month
- SMS from $0.00 sent
- Calls from $0.01/min
- Pay with crypto — BTC, ETH, USDT, USDC
Everything a phone line should do
One dashboard for numbers, messages, calls, contacts, usage, and billing.
Buy a US virtual number
Pick a local or toll-free number from the live US marketplace — choose your area code.
Send & receive SMS
A real inbox per number with delivery status, unread counts, and conversation history.
Call in your browser
Make and take calls from the dashboard — dial pad, mute, and call timer included.
Manage multiple numbers
Run every line side by side: identities stay separate per number.
See your usage
Messages, minutes, and rental charges tracked per number and per month.
Prepaid billing
Top up once, spend down. No surprise overage — usage stops at zero.
Up and running in four steps
From signup to your first text in minutes — everything runs in the browser.
Create your account
Email and password — that's it. Verify your email and you're in.
Top up with crypto
Add prepaid credit in BTC, ETH, USDT, or USDC. Payments are confirmed on-chain before credit lands.
Pick your number
Search the US marketplace by area code, city, or number type and check out instantly.
Text & call from the browser
Your number activates right after provisioning — start messaging and calling.
Crypto-only payments
Top up prepaid credit with BTC, ETH, USDT, or USDC. Credit lands after on-chain confirmation, and every telecom charge debits your balance — spend only what you add.
No mobile app required
Calling runs in your browser via WebRTC — dial pad, incoming-call screen, mute, and call timer. Works on desktop, tablet, and mobile browsers alike.
Built private by design
Telecom provider credentials live only on our servers. Your conversations are scoped to your account, payments are confirmed before any number activates, and every sensitive action is audit-logged.
- Provider API keys never touch your browser
- Signed, HttpOnly session cookies
- Prepaid balance — usage stops at zero
- Full audit log of account activity