Modern farewell letters

• Texter's "bye now"
• Texter's sign-off
• "Bye," in a text
• "Until next time," in IMs
• "See ya," online
• Texting ta-ta
• "bye 4 now"
• Texter's ta-ta
• Texter's "Chat soon"

Wiktionary Word definitions in Wiktionary
init. (context Internet English) talk to you later.