Alphanumeric characters include both upper and lower case letters (A to Z, a to z) and numerals (0 to 9). Beyond these, special characters — such as punctuation marks and symbols — add further depth ...

To answer your question, I reached out to Reza Shibli, the director of product marketing at Tagstone, a leading RFID solutions provider located in the Middle East. Here is Reza’s reply: “While we have ...

From February 1, 2025 no UPI payment app can use special characters for generating transaction IDs. If you are using any such UPI app which uses special characters in the transaction ID then the ...