Connect. Respond. Convert. All in one flow.
BSG gives you everything you need to message, voice, or emails — all from one AI-powered platform. From lead follow-ups to omnichannel automation, our APIs and tools help you move faster and convert more.
Channels
Integrate WhatsApp messaging into your CRM or product via API to engage users in real time.
Business Cases
Send timely, personalized offers on the best-performing channel.
Ensure secure 2FA with automated fallback across trusted channels.
Deliver critical alerts in real time — on the channel they’re most likely to see.
Respond instantly through any channel — with agents or AI Voice.
GUIDE EVERY CUSTOMER LIKE YOU KNOW THEM
Build any messaging or voice flow for your industry — from finance to retail — AI powered.
Run two-way chats for marketing or support using smart messaging and voice.
Send messages across SMS, WhatsApp, Viber, Email, and Voice — all from one platform.
Build Journeys,
Not Just Messages
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Connect once. Scale forever. A single API to trigger, send, track, and reply — across touchpoints.
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Talk like a human, not a bot. AI Voice and messaging flows adapt to tone, timing, and context.
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Be everywhere without chaos. One platform, all major channels — SMS, Email, WhatsApp, Viber, Voice.
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See what drives action. Real-time analytics help you improve every step of the journey.
Delivery Quality
We don’t just deliver messages.
We protect every route they take.
At BSG, we combine telecom-grade infrastructure with intelligent monitoring to ensure that every SMS, voice, or messaging packet is safe, verified, and delivered without compromise.
Thanks to multi-layer protection and real-time analytics, you stay in control of your traffic quality and reputation — even in high-volume or high-risk environments.
Tested via independent
monitoring
Real-time fraud detection &
filtering enabled
Traffic control via
White/Blacklist API
Ease of Development
const axios = require('axios');
axios.post(
'https://sms.bsg.world/rest/send',
{
destination: '41793026727',
originator: 'BSGSMS',
message: 'This is a sample message',
},
{
headers: {
Authorization: 'Bearer {your_api_key}',
'Content-Type': 'application/json',
},
}
)
.then(res => console.log('Sent:', res.data))
.catch(err => console.error('Error:', err.response?.data || err.message));
import requests
r = requests.post(
'https://sms.bsg.world/rest/send',
json={
'destination': '41793026727',
'originator': 'BSGSMS',
'message': 'This is a sample message'
},
headers={
'Authorization': 'Bearer {your_api_key}',
'Content-Type': 'application/json'
}
)
print('Sent:', r.json() if r.ok else r.text)
$ch = curl_init('https://sms.bsg.world/rest/send');
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POSTFIELDS => json_encode([
'destination' => '41793026727',
'originator' => 'BSGSMS',
'message' => 'This is a sample message'
]),
CURLOPT_HTTPHEADER => [
'Authorization: Bearer {your_api_key}',
'Content-Type: application/json'
]
]);
$res = curl_exec($ch);
echo 'Sent: ' . $res;
curl_close($ch);
Integrate your customers’ favorite channels and build the experiences they expect — with full control over logic, flow, and delivery.
14 000 brands
At BSG, trust isn’t outsourced — it’s built in. From develepment and infrastructure to support, we run everything in-house, so you can move fast without cutting corners. No middlemen. No guesswork. Just clean, secure, scalable messaging — by design.
support
We don’t resell — we operate. Routing, Support, Legal, Development — all under one roof. We move like a product team, but think like an operator.
by Default
Your traffic deserves more than "best effort." Every message is independently tested, verified, and filtered to keep it clean — always.
Risk Control
Stay ahead of fraud without lifting a finger. Our White/Blacklist API adapts in real time to keep your traffic safe — and your reputation intact.
Protect Partners
We don’t just protect our own traffic — we protect yours. From compliance to delivery, our platform is built to support long-term trust and stable growth.
Outbound manager, Growe
CEO, Sunny Way
Head of Marketing Department, Poliklinika Identalia d.o.o
CTO, Medikit Systems
Marketing Automation Lead, RivoTech
Useful Materials
![WhatsApp Business API: Complete Guide — Setup, Pricing, Use Cases [2026]](/assets/img/blog/whatsapp-business-api-setup-pricing-use-cases-guide_avatar.jpg){kind=avatar}
WhatsApp Business API for 2026 — setup steps, the new per-message pricing model, and proven use cases by industry.
What is CPaaS? The cloud API layer that adds SMS, WhatsApp, voice & OTP to your apps — how it works and why it beats a multi-vendor stack.
Why one communication API for SMS, WhatsApp, Viber & RCS beats five separate integrations — cascade fallback, unified reports.