No. According to happn's help page, a SuperCrush that has already been sent cannot be canceled. What you can do is send the same person a new SuperCrush after a waiting period, and the new one replaces the last one you sent. So there is no undo, but there is a way to send a better version.

What she already has

A SuperCrush arrives as a notification. On her side, it sits in its own section at the top of her Messages, above her other conversations. So there is a fair chance she saw yours before you even started looking for a way to take it back.

That is rarely a disaster. One slightly off line from a man who at least picked her on purpose is not going to count against you for long.

What happn lets you do instead

The replacement is the only fix the app offers, and it is a reasonable one.

You cannot pull the first SuperCrush back. It was a notification, and she may already have seen it. But once the waiting period has passed, you can send her another SuperCrush, and it takes the place of the one before. Whatever she sees from you after that is the newer message, not the one you wince at.

That means the question is not really "can I cancel it". It is "is this worth replacing, and what should the replacement say".

When a replacement is worth sending

Some regrets are worth fixing, and they are usually the practical ones.

You sent it with a typo that changed the meaning. You reacted to the wrong photo and the line makes no sense next to it. You sent it with no words by accident when you meant to write something. In each case the replacement is a genuine improvement, and she is unlikely to hold the first one against you.

The same is true if you sent a flat, generic line and have since thought of something specific. A second SuperCrush that actually says something is a real upgrade on a first one that only read "hey".

When to leave it alone

Other regrets are not worth acting on, and a replacement can make them worse.

If you are worried the first message was too keen, a second SuperCrush is keener still. If she has not accepted after a while, sending another one is not a correction. It is a follow-up nobody asked for, and it reads that way.

And if what you regret is simply having sent one at all, the kindest thing for your own nerves is to let it sit. If she accepts, good. If she refuses, happn takes care of the rest: the two of you will no longer cross paths on the app, and you move on.

If she has already accepted it

Sometimes the regret comes after the fact. You sent a flat SuperCrush, she accepted it anyway, and now you have a Crush that opened with a line you would rather forget.

At that point there is nothing to replace. Accepting turned the SuperCrush into a Crush, and the chat is open like any other. Fix it the normal way, with a better second message. A short, specific line about something on her page, or about the place you crossed paths, moves things along and makes the first one irrelevant.

She accepted, which means whatever you sent was good enough. Do not apologize for it. Just be more interesting from here.

Why the regret usually comes from the message

Most men who want to cancel a SuperCrush do not regret the star. They regret the words that went with it.

a dating coach's view of super likes on other apps explains why. They bring your interest to her attention, which is their value, but they also give away a little of your position, because you have shown interest first. You make that back with good messaging. When the message is weak, you feel the cost straight away, and that is the feeling that sends men looking for a cancel button.

So the fix for next time is not caution with the star. It is writing a better line before you tap it.

Writing one you will not want back

A SuperCrush can react to something specific she has put up: one of her photos, her description, or the place you crossed paths. Use one of those.

a dating coach's approach to first messages is to look for something unusual to comment on or lightly tease, and to keep it short. He prefers her words to her photos, because a comment on what she wrote feels genuine and a comment on her looks feels superficial. On happn, the crossing location is a gift. A light line about the café or the street you apparently share is specific and easy to answer.

Before you tap the blue star, read the line once as if a friend had sent it to you. If it makes you cringe, rewrite it now. That thirty seconds is the only real cancel button happn gives you.