What is Wi-Fi calling and why is VoIP calling a million times better alternative?
23.04.2025

Wi-Fi calling might seem like a handy fix for weak mobile signals—but it comes with plenty of fine print. While it works over a wireless network, it’s often limited by device compatibility, carrier restrictions, and call quality issues. In contrast, VoIP calling offers greater flexibility, lower costs, and a far more reliable communication experience. This article breaks down the key differences and explains why VoIP is the smarter choice.
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5 Reasons to Get a Virtual Mobile Number
10.04.2025

Staying connected is essential, but traditional mobile numbers can be limiting. A virtual mobile number gives you more freedom, privacy, and cost savings, whether you're working remotely, traveling, or growing a business. It lets you stay reachable from anywhere without the hassle of extra SIM cards or high fees.
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SenderID: setup, registration, and benefits
2.04.2025

SMS is one of the most popular and time-tested communication channels with customers. Learn how to increase text message conversion rates and increase brand recognition with SenderID.
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Calling Brazil from Abroad? Save Money with These Options
27.03.2025

If you wish to make regular international calls to Brazil, then you can set up a mobile, local or toll-free virtual phone number with Zadarma.
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Call chatbot: how to integrate an AI-powered voice bot with telephony
13.03.2025

In the world of modern technology, AI-powered chatbots are becoming an important tool for businesses. Learn more about the capabilities of modern voice bots and how to choose the right one in this article.
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Multichannel data verification via API
11.03.2025

Overview of All API Methods for Data Verification with Request Examples
A detailed guide on setting up confirmation via SMS, voice call with code/instructions, and email.
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Port Your Skype Number to VoIP
3.03.2025

We know that recent changes with Skype have left many users looking for alternatives. If you're worried about losing your number or facing service disruptions—don’t be! Zadarma offers a simple, free solution to port your Skype number.
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Why do you need a personalised business voicemail greeting + 12 examples
19.02.2025

A personalized business voicemail greeting isn't just a polite formality—it’s your brand’s first impression when you can’t answer the phone. Discover why a tailored message matters and get inspired with 12 ready-to-use examples!
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How To Make International Calls to Spain?
15.01.2025

Stay connected with Spain effortlessly and affordably using Zadarma's VoIP services. With virtual numbers available in cities like Alicante, Barcelona, and Madrid, you can establish a local presence without physical offices. Explore flexible pricing plans and advanced features to enhance your communication experience.
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How to get a USA Phone Number overseas
8.01.2025

USA phone numbers are in demand and have fast become one of the best selling requested international virtual phone numbers, globally. There are many professionals and businesses who require a USA phone number when based overseas. If you are a UK or European business trying to sell your services into the US, then you will struggle if you don't have a USA phone number in place. A local US number can add real value and appeal to future communications. Breaking into the American market has always been difficult to do but once you have cracked it the rewards are vast.
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Google Voice Alternative
10.12.2024

Google Voice is a popular communication tool, but it has limitations for businesses. Explore how Zadarma provides a more robust VoIP solution for global needs.
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Manage eSIM through the Zadarma API: high-quality connections and cost-effective annual plans
22.11.2024

Zadarma's eSIM allows you to connect devices to the internet in 150 countries with reliable coverage and affordable annual rates. With the new API, you can easily manage connections for both your clients and employees, and integrate this process into your system.
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The basics and benefits for having a 585 area code number
15.11.2024

Discover the essentials of the 585 area code and why it's valuable for your communication needs. Learn how to get your own 585 number and the benefits it offers for businesses and individuals alike.
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Emergency Calling: Ensuring Reliable Access to Help
30.10.2024

Quick and reliable access to emergency services is essential for public safety in places like hotels and offices. These calling systems are designed to meet strict compliance standards, providing a secure connection that helps organizations respond effectively to urgent situations.
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CLIP No Screening: Secure Caller ID Display Solution
25.10.2024

Accurate Caller ID is crucial for businesses to make decisions and maintain strong customer relationships. However, many VoIP users struggle with displaying the original Caller ID when calls are forwarded. Our solution resolves these issues, providing secure and reliable Caller ID transmission.
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How to Text from a Computer: 6 Easy Ways to Send a Text Message from Your Computer
22.10.2024

Looking to send a text from your computer? Check out Zadarma’s SMS for Business. With easy setup and competitive rates, you can send texts directly from your desktop, streamlining communication for your team.
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How to Dial a Phone Extension: A Quick Guide
31.07.2024

Phone extensions are short internal numbers that route calls directly to specific departments or users. They allow callers to bypass voice menus, reduce wait times, and simplify both call transfers and internal communication. Improve your business's efficiency with effective extension management.
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Cloud telephony & CRM - The perfect combination for success in sales
3.07.2024

Enhance your sales strategy with the integration of Zadarma's cloud telephony and Zoho CRM. Explore how this powerful combination streamlines communication, enhances productivity, and provides seamless customer engagement. Discover how these tools can transform your sales operations and improve customer satisfaction.
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A Guide to Switching VoIP Providers for Business Success
11.06.2024

Smooth transitions: an easy guide to changing VoIP providers. It covers everything you need to know, from assessing your current and future communication needs to researching and choosing the best new VoIP service provider. You'll find detailed instructions on how to plan your transition, ensuring smooth number porting, and setting up and testing your new system. Make the transition and improve your business communication.
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IVR of any complexity - multi-level voice menu via API
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31.05.2024

The voice menu is one of the most important tools for receiving incoming calls. IVR not only provides customers with useful information, but also directs calls to the right employees or departments. Let’s talk on how to make a multi-level IVR yourself with the Zadarma API.
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