Individuals
Keep your personal SIM private when signing up for apps, marketplaces, and messaging platforms that require SMS verification.
Provynx SMS is a virtual SMS platform for receiving one-time passwords on disposable numbers — without tying sign-ups to your personal SIM.
We started with a simple problem: too many services demand a phone number, but none of them should need your real one. Provynx SMS is our answer — live OTP inboxes, US and global routes, wallet billing, and a REST API for teams that need to automate verification.
Whether you are creating a personal account, testing a sign-up flow, or running OTP automation at scale, phone verification should not mean exposing your real number or guessing what you will pay.
We focus exclusively on virtual SMS for OTP — not calling plans, not long-term phone rentals, and not unrelated software services.
120+
Countries in the global catalog
Real-time
OTP delivery in your dashboard
Pay-as-you-go
Wallet — no subscriptions
REST API
Sandbox keys and webhooks
Provynx SMS is built for anyone who needs OTP verification without handing over a personal phone number.
Keep your personal SIM private when signing up for apps, marketplaces, and messaging platforms that require SMS verification.
Run repeatable verification workflows with live order tracking, transparent per-route pricing, and a shared wallet for your organization.
Purchase numbers, poll for codes, and receive webhook events through documented REST endpoints with test keys for safe integration.
Every decision on Provynx SMS is judged against one question: does this make OTP verification simpler, safer, and more transparent for the people using it?
Disposable virtual lines keep your real number out of sign-up flows, testing environments, and one-time verifications.
See rates before you order. Top up your wallet, pay only for the routes you use, and skip subscriptions or hidden fees.
Orders, assigned numbers, and incoming codes update automatically so you can copy an OTP the moment it lands.
API keys, webhooks, sandbox mode, and OpenAPI docs for teams automating US and global verification workflows.
The product
Provynx SMS combines number inventory, live OTP delivery, and developer tooling in a single product built only for verification workflows.
American routes for apps, marketplaces, and financial services — with live pricing, stock indicators, and order history in your dashboard.
Get startedInternational virtual lines for WhatsApp, Telegram, and hundreds of other services across 120+ countries.
Browse after signupProgrammatic number purchases, code polling, signed webhooks, and sandbox keys for safe integration testing.
View API docsHow we operate
Clear billing, broad coverage, and human support when self-service is not enough.
Choose US-only routes or browse international inventory by country, service, and operator — all from one account.
Add credits when you need them. Each verification draws from your balance so you only pay for active orders.
Help center, API docs, and email support for billing, delivery, and integration questions — typically within one business day.
Get in touch
Questions about virtual numbers, wallet billing, OTP delivery, or the API? Send a message and we will follow up by email.
Who we are, what we build, and how to reach us.
Provynx SMS is a virtual SMS platform for OTP verification. You rent a temporary number, receive one-time passwords in a live inbox, and complete sign-ups without using your personal phone line.
Individuals protecting their personal SIM, teams running sign-up or QA workflows, and developers automating verification through our REST API and webhooks.
Yes. The product is focused entirely on receiving SMS verification codes on disposable virtual numbers — not voice calls, long-term phone plans, or unrelated software projects.
Use the form on this page, email us from the Contact page, or browse the in-app Help Center after you sign in. We typically respond within one business day.
Create a free account to rent US and global virtual SMS numbers with pay-as-you-go wallet billing.