Route transparency
The sender type and number pool for your traffic are confirmed at onboarding.
A2P SMS
Send verification codes, notifications and opt-in marketing to 190+ countries on one connection, with a test route to your own handsets before live traffic.
One SMPP or HTTP connection and the sender type each market needs.
The sender type and number pool for your traffic are confirmed at onboarding.
We test new message templates against local keyword and link filters before your campaign goes out.
Reserve number ranges for your traffic instead of sharing pools with unknown senders.
Send test messages to your own handsets on the destinations you choose before live traffic.
How we test routesYour quote names the contracting entity for your location and destinations, with local invoicing where available.
Our entitiesWe review sample content before a route goes live.
Traffic policyConnect
SMPP 3.4 supports transmitter, receiver and transceiver binds. HTTP takes JSON requests and returns callbacks, and both carry delivery receipts per message. Endpoints are documented in your onboarding pack.
Each market sets its own sender rules. We confirm the sender type, registration steps and lead time for your destinations in the quote.
| Sender type | Best for | What setup involves |
|---|---|---|
| Virtual long number (VLN) | High-volume OTP and notifications | Dedicated ranges registered for your traffic where local rules require it; we coordinate the registration. |
| Short code | Banking and large consumer brands | Per-operator or national registration; lead times depend on the market. |
| Alphanumeric sender ID | Brand name as sender | Sender ID registration where the market supports it; some operators do not. |
Sender types, registration steps and lead time are confirmed in your quote.
Fit
Wholesale A2P SMS is for businesses that send application messages and go through verification before activation. These are the limits we state up front.
Route testing
A delivery report says the network accepted a message, not what the phone showed. Before live traffic, we set up a test route after we review your request, and you send test messages to your own handsets on the destinations you choose. We also test new message templates against local keyword and link filters.
A2P SMS to 190+ countries. Check a destination’s sender types and rules before you ask for a quote.
One-time passwords and transaction alerts that must reach the phone, with sender types chosen per market.
Learn moreSign-in codes, order confirmations and delivery updates for marketplaces selling across borders.
Learn moreBooking codes, flight alerts and check-in reminders to travelers worldwide, alongside travel eSIM data.
Learn moreDestinations, volumes, traffic type and sample content.
Company verification, content review and a messaging agreement.
SMPP or HTTP credentials, then a test route with sends to your own handsets.
Ramp volume with delivery reports and one point of contact.
Free, no sign-up. Your text stays in your browser.
Illustrative scenario, not a specific customer
Delivery reports said its verification codes arrived; its users said they did not.
We moved OTP to dedicated number ranges, set up a test route so the platform could check each destination on its own handsets, and ramped volume in stages with one point of contact.
The platform now checks delivery on its own handsets before it moves a destination.
If your app is expanding from China to other markets, see A2P SMS for apps going global and the A2P learning path.
Our team replies with next steps or a quote.
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