You will be informed about updates and news.
You can activate all functions of the RedCrab Calculator free of charge on a daily basis
After entering your e-mail address, you will receive an e-mail to confirm your e-mail address.
If you do not receive an e-mail, check your junk mail folder. Some mail servers treat all automatically sent mail as spam. If you do not receive an e-mail write us, we will gladly enter your e-mail address manually.
Basically, you can also use the RedCrab Calculator as a freeware without registration. However, you will have to forego the benefits listed above.
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