A2P messaging · sms >

Messaging that
reaches everyone.

Bulk & transactional SMS, WhatsApp Business and RCS — at scale, on global routes built for deliverability. Send by API, SMPP or campaign, and watch the DLRs land.

SMPP & API ready channels = SMS · WhatsApp · RCS
// channels

Every message, on the channel they read.

One platform for the three channels that actually reach people — plain old reliable SMS, conversational WhatsApp, and rich, branded RCS. Pick per message or fall back automatically.

live

SMS · A2P & 2-way

Bulk and transactional SMS to virtually every handset on earth — alphanumeric sender IDs, long numbers and short codes, with real-time delivery receipts and inbound 2-way replies.

  • OTP / 2FA
  • Alerts
  • Marketing
  • Notifications
  • STOP / HELP
live

WhatsApp Business

Approved template messages and rich two-way conversations on the channel your customers live in — media, buttons and lists, with verified business sender and read receipts.

  • Order updates
  • Support
  • Reminders
  • Rich media
  • Quick replies
rolling out

RCS · rich messaging

Verified-sender branded messaging with carousels, suggested actions and high-res media — the upgrade to SMS on supported Android handsets, with graceful SMS fallback when it isn't.

  • Branded sender
  • Carousels & cards
  • Suggested CTAs
  • Marketing
  • SMS fallback
// ways to connect

Plug in however you build.

A clean REST API for product teams, raw SMPP for aggregators and wholesale, and a no-code campaign portal for marketers. Same routes, same deliverability underneath.

01

Programmable Messaging API

Send SMS, WhatsApp and RCS with a single POST /messages, flip the channel field, and read status callbacks. It's part of ByondAPI — one key across messaging, verify and voice.

POST api.byondapi.com/api/v1/messages One API key · JSON in, DLR webhooks out.
02

SMPP aggregators

Wholesale and aggregator traffic over a standards-compliant SMPP 3.4 bind — high throughput, sender-ID and DLR pass-through, ready for your SMSC or gateway.

bind smpp.byondsms.com:2775 TLS encrypted · IP allowlist required · credentials issued per account.
03

Bulk & campaign portal coming soon

A no-code dashboard for marketers — import lists, manage opt-outs, schedule sends, personalize templates and track delivery — without writing a line of code. In active build.

Contact lists · templates · scheduling · DLR & click reports Not live yet — request early access and we'll onboard you first.
// developers

One request to every channel.

Messaging on ByondSMS is delivered through the ByondAPI Messaging API: one base URL, one hashed key, and the same JSON shape whether you're sending an OTP over SMS or a rich template over WhatsApp.

01

One API, many channels

Flip channel from sms to whatsapp or rcs — same request, optional automatic fallback when a richer channel isn't reachable.

02

Hashed API keys

Mint scoped keys in the ByondAPI console; the secret is shown once and stored only as a hash. Scope, rotate and revoke any time.

03

DLR webhooks

Real-time delivery receipts and inbound messages POSTed to your endpoint — queued → sent → delivered, with carrier error codes when they don't.

04

Lookup & cleansing

Validate and normalize numbers to E.164 before you spend — country, line type and format from the same ByondAPI key.

// why ByondSMS

Built to deliver — and to scale with you.

01

Global routes

Direct and tier-1 routes across 200+ countries and networks, with least-cost routing and failover so your message takes the best path, every time.

02

High deliverability & DLRs

Carrier-grade routes, sender-ID registration help and honest delivery receipts — so you see exactly what landed, not a black box.

03

One Byond platform

Pair messaging with voice on ByondVoice and the full CPaaS toolkit on ByondAPI — one vendor, one bill, every channel.

04

Pay-as-you-go

Transparent per-message pricing, no seats and no minimums to start. Scale from your first OTP to millions of campaign messages on the same account.

// pricing

Pay per message. Nothing you don't send.

Usage-based pricing per channel and destination — no platform fee to start, no commitment. The figures below are placeholders while final per-message rates are being set.

A2P SMS
$0.0X/ SMS

Per outbound message, by destination. Final pricing TBD

  • Sender IDs, long & short codes
  • Delivery receipts included
  • Inbound 2-way replies
PAY-AS-YOU-GO WHATSAPP
$0.0X/ conversation

Per conversation window, plus provider fees. Final pricing TBD

  • Template & session messages
  • Rich media & buttons
  • Verified business sender
Talk to sales
RCS · SMPP · BULK
custom

Volume & wholesale rates by route. Contact us

  • RCS rich messaging — rolling out
  • SMPP wholesale committed volume
  • Campaign portal — early access
Get a quote

// Figures shown are illustrative placeholders set by the team and are not a price quote. Live per-message pricing will be published here.

// get started

Start sending with ByondSMS.

Tell us what you're sending and how — A2P SMS, WhatsApp, RCS, an SMPP bind or early access to the campaign portal — and we'll get you connected. Building now? Send your first message with the API.

or request an SMPP bind / early access above

global routes DLR transparency pay-as-you-go Singapore-built
Done