What do stamps, tickets, and posters have in common in the 21st century? More than you might think: Many companies now use QR codes on printed items for a variety of purposes. They can be used to quickly read data and execute commands. How does a QR code work? Which QR code scanner apps are the best? And what are the disadvantages of using these graphic codes?
Thanks to constantly evolving technology, purchasing goods online is becoming ever more convenient, with retailers and service providers alike taking advantage of the internet’s marketing potential. Despite these developments, the risks involved in online transactions remain a major deterrent for many people. That’s why it’s crucial for retailers to provide reliable and secure payment methods in...
Security in online banking has always been a cornerstone of the industry – TAN procedures like chipTAN are what make it possible. However, there are also many other variants of this two-factor authentication system that can be used to protect your banking transactions. As they say, a chain is only as strong as its weakest link – and in this case, it’s the user. Find out which TAN procedures are...
Mobile payment is on the advance worldwide. The leading providers of mobile payment alternatives have also gained a foothold in the United States. However, many Americans are still not convinced by the new technology. We give you an overview of the most frequently used mobile payment apps in the US, their functionality, and security features.
The NFC feature opens up a range of possibilities for smartphone users. Market-ready NFC applications can be used for mobile payments, for example. We explain what NFC is precisely, how the technology works and for which applications it can be used.
Amazon’s market power is huge and puts other mail-order companies worldwide under a lot of pressure. The all-rounder is particularly successful when it comes to electronics, toys, and fashion. It might be the most popular online store in the US, but it doesn’t come without criticism. Luckily, there are alternatives to Amazon for those that want to shop elsewhere.
Vishing (voice phishing) is a contemporary scamming method through which scammers attempt to get hold of your personal data. In doing so, cyber criminals in most cases impersonate a company employee over the telephone in order to obtain sensitive data. With the help of specific examples from real life, we explain how you can identify voice phishing and protect yourself against attacks.
Almost everyone knows the online auction marketplace eBay. High commissions and negative experiences have led some users to try out alternatives. There are sustainable online marketplaces with fair business models and platforms where you can buy and sell safely. We present the best eBay alternatives and make the comparison: Which can hold its own?
When it comes to making payments on the internet, customers favor security and convenience over everything else. The payment process shouldn’t take long and must meet data protection requirements - after all, this is very sensitive data. Regarding PSD2, the EU is presenting a new version of the Payment Services Directive that regulates online payments more thoroughly and promotes competition among...
Americans love shopping online because it’s so convenient. Fast, easy, and secure payment methods have contributed to the rise of this sector. Until recently, online payment systems were heavily dominated by one industry heavyweight: PayPal. But not everyone is enthused by this payment method, having been criticized for both security as well as data protection issues. Fortunately, there are plenty...
Provide powerful and reliable service to your clients with a web hosting package from IONOS.
