Insights & practical guides
Use cases, marketing strategy, and technical integration — focused on deliverability and practical integration advice.
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Designing a WhatsApp FAQ Chatbot — Three-Level Menus, Reply Buttons, and Human Handoff
Turn an FAQ sheet into a WhatsApp customer service bot: merge duplicate questions, build three-level list menus, add the same three buttons after every answer, collect the order number before handing off, and stay within Meta's interactive message limits.
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What is SMS? How text messaging works, character limits, pricing and OTP use (Hong Kong & Taiwan)
SMS is the text-messaging service built into every mobile network. How it works, the 160 / 70 character limits, how it is billed, how it differs from MMS, why one-time passcodes still rely on it, and the sending rules in Hong Kong and Taiwan.
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SMS not getting delivered? The surprising reasons behind it
Why does SMS fail to arrive even when the API returned success? The real causes are more numerous than you would expect — from carrier filtering and SIM status to grey-route forwarding.
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How do you stop email falling into the spam folder?
SPF, DKIM and DMARC alignment, plus dedicated IP warm-up, bounce and complaint handling and postmaster monitoring — the complete EDM deliverability toolkit.
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The channel you thought was obsolete is the one that works
Clients keep asking whether email still works. When they ask, they are usually going on their own reading habits rather than genuinely dismissing what email does. So — for marketing purposes, does email actually deliver?
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Phishing SMS scams
How phishing SMS works, how Hong Kong's OFCA sender-registration scheme (# Sender ID) helps counter it, and how businesses should protect their brand and their customers.
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What SIM card real-name registration means for SMS providers
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.
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Inside the SMS platform — dashboard and reporting
A tour of the UFOSend dashboard — real-time DLR reporting, send volume, delivery rate, carrier-grade error breakdowns and audit log export.
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SMS as the entry point to your funnel
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.
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Open and click tracking
Adding trackable short links to SMS and MMS to measure real clicks and conversions — while avoiding false positives from anti-phishing systems.
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What Is MMS? MMS Messages, Multimedia SMS, and How They Differ from SMS (Hong Kong Business Guide)
What is MMS (multimedia messaging)? How does it differ from SMS? Direct answers on MMS messages, multimedia SMS, Hong Kong pricing, the 300KB limit, use cases, and what to check when images fail to arrive.
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Do you still receive SMS and MMS when you are overseas?
How SMS and MMS reach Hong Kong users roaming abroad — delivery, delay, and how charging works.
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Want to be more competitive? Put a Sender ID on your business messages
Sending SMS or MMS has become the most effective and direct way for major businesses and brands to communicate with customers.
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What is an SMS code? How one-time passcodes (OTP) work
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.
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What Is LBS? Location-Based SMS — How It Works, Use Cases, and Hong Kong Compliance
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.
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