Carrier-Grade Network Live

Cloud Communications Partner for Global Scale

Connect with customers in 200+ countries using Pico Cloud Technology Ltd. Whether via modern REST APIs or high-throughput SMPP v3.4, deliver mission-critical messages with 99.9% reliability.

Intelligent Routing

Zero latency auto-switching between Tier-1 routes

Global Reach

Direct connections to 800+ carriers worldwide

Dynamic Throughput

Scale to hundreds of messages per second

SMPP v3.4 Session
BIND_Transmitter
>> SUBMIT_SM (len: 48)
<< SUBMIT_SM_RESP (OK)
>> SUBMIT_SM (len: 120)
<< SUBMIT_SM_RESP (OK)
Live Traffic Monitor
Global: Connected

Success Rate

Real-time aggregate

99.9%

REST API

Transactional OTP

Latency

100ms

SMPP Gateway

Bulk Campaign

Throughput

100 msg/sec

Web & Mobile

Restful API

Simple, JSON-based integration designed for modern web and mobile applications. Get up and running in minutes with our well-documented endpoints.

  • Rapid Deployment
  • Language Agnostic
View Documentation
High-Volume

SMPP v3.4 Protocol

Dedicated industrial-grade connection for high-volume traffic. Offers persistent sessions, binary throughput, and lower overhead for carrier-level needs.

  • Persistent Sessions
  • Asynchronous Throughput
Request Credentials

Partners and Clients

Pico Cloud · Verified
Hi Sarah! Your order #8821 has shipped. 📦
Open Rate

+85%

vs. plain SMS

Rich Communication Services

Next-Gen Messaging with RCS

Upgrade your customer communications to RCS — the evolution of SMS built into Android's native messaging app. Send branded, interactive messages with verified sender identity, rich cards, and real-time read receipts, all without any app download.

  • Verified Sender Identity

    Display your brand logo and verified badge so customers instantly trust every message.

  • Interactive Rich Cards & Buttons

    Embed images, carousels, and quick-reply buttons directly inside the native message thread.

  • Real-Time Read Receipts

    Know exactly when your message was delivered and read — no guesswork, full analytics.

WhatsApp Business

Reach 2 Billion+ Users on WhatsApp

Connect with customers on the world's most popular messaging app. Pico Cloud's WhatsApp Business API lets you send transactional alerts, marketing campaigns, and real-time support — all within a trusted, end-to-end encrypted channel.

2B+ Monthly Active Users

Instantly reach your customers in over 180 countries through the channel they already use every day.

Rich Media & Templates

Send images, documents, videos, and interactive buttons using pre-approved message templates.

Chatbot & Two-Way Conversations

Automate customer journeys with intelligent chatbots or escalate to live agents — all within WhatsApp.

Pico Store

Online

🎉 Your order is confirmed! Estimated delivery: Dec 5.
10:32 AM ✓✓

Rate your experience

Delivery

99.5%

Read Rate

Programmable Voice

Crystal Clear Voice Solutions by Pico Cloud

From AI-powered IVR to number masking, embed seamless voice experiences into your apps using Pico Cloud Technology Ltd's programmable voice engine.

Number Masking

Protect user privacy in ride-sharing and delivery with Pico Cloud Privacy Shield.

Voice OTP

Ensure 100% verification rates with automated voice code broadcasting.

Enterprise SIP Trunking

Connect your existing PBX or call center to the world via our Tier-1 global voice network.

Explore Voice API
Active Voice Session
00:42
+1 (555) 019-2834

United States • Mobile

Built for Speed.
Optimized for Scale.

Pico Cloud offers a dual-integration strategy to suit your infrastructure needs.

For Web Developers

Modern SDKs in Python, Node.js, and Go for rapid REST API deployment.

For Enterprise Teams

Robust SMPP v3.4 implementation for bulk messaging and persistent connections.

Real-time DLRs via Webhooks
Public Status Page
cURL
// Send a templated SMS via Pico Cloud REST API
curl -X POST \
-H "X-API-Key: 1O1IQxPv53888...99999" \
-H "Authorization: Bearer eyJhbGci...yGAUQ" \
-H "Content-Type: application/json; charset=utf-8" \
-d '{ "username": "user333", "text": "【OKX】Due to regional restriction..." }' \
https://rest.picotw.com/template/sms

_

The Pico Cloud Promise

Join the enterprises relying on Pico Cloud Technology Ltd for their mission-critical communications.

Compliance

Fully GDPR compliant with end-to-end TLS encryption for all data in transit.

Global Reliability

Leveraging 1,500+ partner operators to help your business go global faster.

Transparency

No hidden fees. View detailed logs and real-time billing via the Pico Cloud Dashboard.