It is possible to register the letters a to z, the numbers 0 to 9, á, é, í, ó, ú, ñ, à, è, ù, â, ê, î, ô, û, ç, ë, ï, ü, ä, ö, ß, ø, æ, å, arabic letters ا to ء, hebrew characters, Russian characters a to я, chinese characters, and “-“.
It is possible to register the letters a to z, the numbers 0 to 9, á, é, í, ó, ú, ñ, à, è, ù, â, ê, î, ô, û, ç, ë, ï, ü, ä, ö, ß, ø, æ, å, arabic letters ا to ء, hebrew characters, Russian characters a to я, chinese characters, and “-“.