Insights & practical guides

How Hong Kong's SIM card real-name registration scheme affects business SMS — legitimate routes versus SIM-based sending, and why it improves the industry.

A tour of the UFOSend dashboard — real-time DLR reporting, send volume, delivery rate, carrier-grade error breakdowns and audit log export.

Putting SMS into your sales funnel — welcome sequences, abandoned cart reminders, campaign conversion and membership renewals, and how it divides work with EDM and MMS.

Adding trackable short links to SMS and MMS to measure real clicks and conversions — while avoiding false positives from anti-phishing systems.

What is MMS? Direct answers on MMS messages, multimedia SMS and MMS pricing — how Hong Kong businesses use MMS for image campaigns, per-message billing, the 230KB limit, and what to check when images fail to arrive. Free trial credit, send a test from the dashboard.

How SMS and MMS reach Hong Kong users roaming abroad — delivery, delay, and how charging works.

Sending SMS or MMS has become the most effective and direct way for major businesses and brands to communicate with customers.

An SMS code is a one-time passcode used to confirm a login or a transaction. How the code is delivered, why dedicated routes and character limits matter, and best practice against social engineering.

What is LBS (Location Based Service)? Why do malls text you when you walk past? Explains location-based SMS, two main types in Hong Kong, UEMO promotional compliance, and enterprise use cases.

Once a message exceeds two SMS segments, MMS becomes the cheaper option — each MMS carries up to 230KB and can embed an image to lift engagement.

UFOSend SMS API integration examples covering curl, Python, Node.js and PHP, plus the full flow for OTP, notifications and two-way replies.

SMS has been on the market for years and businesses still depend on it as the most direct and immediate way to reach customers, because no other form of communication matches its immediacy.

How to grow a newsletter list lawfully and effectively: where to put sign-up forms, what incentive to offer, double opt-in and welcome emails, and how to handle inactive subscribers so the list grows larger and healthier.

Email is dead! It is the single biggest misconception in digital marketing strategy today.

Do you know what it costs to acquire a new customer? Expensive and difficult, certainly — but here is the fact: acquiring a new customer costs ten times what it costs to retain an existing one.