User talk:2400:ADC5:196:8700:8175:396B:2F30:8A01

February 2024
Hello, I'm Alon Alush. I wanted to let you know that one or more of your recent contributions&#32;to S10 (UPU standard) have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Alon Alush (talk) 06:27, 15 February 2024 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to S10 (UPU standard). Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Leonidlednev (T, C, L) 06:41, 15 February 2024 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did with this edit to Luhn algorithm, you may be blocked from editing. Leonidlednev (T, C, L) 06:45, 15 February 2024 (UTC)

Notification: Blocked
 You have been blocked from editing for a period of 31 hours for Vandalism. Once the block has expired, you are welcome to make useful contributions. If you think there are good reasons why you should be unblocked, you may request an unblock by first reading the guide to appealing blocks, then adding  below. Materialscientist (talk) 06:49, 15 February 2024 (UTC)