Long‑Term Temporary Phone Numbers for Verification
Rent a dedicated, real-SIM, non-VoIP US number you keep month-to-month for SMS verification and 2FA across your tools—built for real accounts, not throwaway burners. Every OTP goes to one place: your Jolt inbox, Slack, Discord, webhooks, or email.
Built for teams that need reliable logins, not burner codes.
See every verification code in one clean inbox
All your SMS verification codes arrive in one place—across every number and every service. Search, filter, and copy codes in one click when someone asks "What's the code?" again.
Search by service, number, or message text
Filter by date, provider, or specific number
Copy codes instantly from the table

Works where VoIP fails. Built for real verification.
Most "second number" apps are VoIP. They're great for calling or one‑off texts—but many websites reject VoIP for account verification. JoltSMS rents dedicated, US, real‑SIM numbers you keep long‑term, so you can pass initial sign‑up and future re‑checks without swapping numbers—and when platforms ask you to re‑verify weeks later, you're still using the same long‑term number.
Features that keep you verified
Real‑SIM, non‑VoIP US numbers
Broad acceptance on high‑risk and financial platforms where VoIP is often blocked.
Learn moreLong‑term rentals (keep your number)
Hold the same number for at least 30 days (auto‑renew). Stay verified through re‑verification cycles.
Learn moreTeam Access with roles
Invite up to 10 team members per number. Viewer (read‑only), Manager (configure endpoints & rules), Owner (billing, team, cancellation). Invitations expire in 7 days.
Learn moreInstant delivery to your tools
Send OTPs to Slack, Discord, Email, and custom webhooks that accept POST JSON. Each custom webhook uses an HMAC‑SHA256 signing secret you provide—verify signatures in your app.
Learn moreSimple pricing
$50/month per number, unlimited inbound verification SMS (fair use), no per‑message surprises.
Learn moreInstant delivery to your tools
Send notifications to Slack, Discord, Email, or a custom webhook so your team never misses a code. Configure account-wide defaults or per-number rules in a few clicks.
- Add Slack/Discord/Email/Webhook endpoints
- Choose which events trigger which endpoints

Team Access with roles
Invite your team to share numbers safely. Assign Owner, Manager, or Viewer roles so everyone has the right level of access.
- Up to 10 members per number
- Owner, Manager, Viewer roles

Manage long-term numbers with labels and tags
Keep track of every number—what it's used for, when it renews, and who owns it.
- Custom labels and notes per number
- Renewal dates and unread counts at a glance

Note: Public API is coming soon; today's production notifications include Slack, Discord, Email, and custom webhooks.
Explore all FeaturesSee more in the dashboard

Label numbers, track renewals & unread messages

Route SMS to Slack, Discord, Email or Webhooks

Share access with Owners, Managers, and Viewers
Verify accounts across your stack
JoltSMS non‑VoIP US phone numbers for verification are used on 1,000+ platforms—from banks and cloud providers to social apps and marketplaces—because real‑SIM passes checks that VoIP often fails. Platform policies evolve, but long‑term, non‑VoIP rentals give you the best shot at uninterrupted access.
Renting a phone number is easy
Start your rental
Begin your $50/month plan; we assign your dedicated US real‑SIM number.
Connect your tools
Connect Slack, Discord, Email, or a custom webhook that accepts POSTed JSON (signed with HMAC‑SHA256). You also have a live browser dashboard.
Verify anywhere
Use your number for account verification on platforms that block VoIP; OTPs arrive in seconds to your connected tools and the dashboard.
Stay verified
Keep the number for a minimum of 30 days; it auto‑renews and you can cancel anytime from your account.
JoltSMS vs. VoIP apps
Need a number that actually registers accounts?
If your goal is account verification, VoIP apps (e.g., Burner, Hushed, Line2, MightyCall, CoverMe, 2ndLine, Google Voice, Grasshopper, Dingtone, TextNow, OpenPhone) are fine for calls and texts—but often rejected when you try to register or re‑verify accounts. JoltSMS uses real‑SIM, non‑VoIP numbers that are broadly accepted for verification—and you can keep the same number for re‑checks.
Quick comparison
Simple pricing for real verification
One plan. One price. $50/month per number.
Dedicated Number
What's included:
Unlimited inbound verification SMS (fair-use)
Private & dedicated number
Non-VoIP numbers from major US carriers
30-day minimum rental period
Cancel anytime
Frequently asked questions
Many websites and services reject VoIP during sign‑up. JoltSMS provides real‑SIM, non‑VoIP US numbers with broader acceptance for verification and re‑verification.
Ready to stay verified?
Rent a long‑term, real‑SIM US number that your team can rely on—no more VoIP blocks, no more one‑time burners.