He ❤️ you. More on reddit.com

Whether you end up as good friends or more, you never ever send a <3 emoji to someone you’re not at least a little fond of, so that’s a good sign I guess. Wishing you good luck! More on reddit.com

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I think a single red heart just means that "this meant something to me, thank you". I do feel that multiple red hearts is almost unmistakeably romantic. But a single one is almost too little enthusiasm to be romantic. However, yesterday she casually mentions in an audio message that she has been flirting with a coworker of hers. It's fun that this is entirely a tone thing. Good for people like us, nice and clear and super easy to navigate lol. Was it actually casual, or was it kinda forced in casual? Because if it's the latter then maybe she was just testing the water to see if that bothers you, because she's also too scared to ask you directly where she stands. More on reddit.com