Yes, children may safely use FWIW. It has no provocative or offensive connotations. Rather, it encourages considerate and courteous conversation. Like many internet slang, parents should still make sure their kids know what it means before they use it. Kids may learn proper digital etiquette and feel comfortable voicing their ideas in online discussions by being encouraged to use polite and positive words, such as FWIW. Know more aboutWhat Does Fwiw Mean