🔑 · Objects › Locks · Emoji 0.6 (2010)
🔑 is an old-fashioned gold key.
Keys to a new home are the happiest use, but it also stands for access and passwords, and for 'key' in the sense of essential: 'communication is 🔑'.
Paint with 🔑 in the emoji art editor, or turn any photo into emojis with the image to emoji converter.
U+1F511🔑\1F511\u{1F511}\U0001F511%F0%9F%94%91