strange....after 1 confirmation here https://www.blockchain.com/btc/tx/c3f239739b1b31adb1831a6300b88084387f3c9efc356bcf226da35ae28f31bd , i can send my money from my walet, so i have it again (i've sent them to my 1FHioPysJqRW48ACKFhmkxoCoBdW7zMFYn) What was it? Cant understand at all blockchain.com shows that my wallet 1kUijzuCyYSFHcewjhVuS5S6q9fm3yfqo became empty, but i've sent 7.28524146 to my another wallet 1FHioPysJqRW48ACKFhmkxoCoBdW7zMFYn and i have it
That is an exchange address, Electrum uses this to keep bitcoins more private.