Adult only. Private by design.
Key party ideas and themes

These are ideas for a private adult key party, not a child's birthday, a decoration aisle, or a weekend in Key West. You choose the clothes and the mood. The host still starts one shared reveal, and the room sees one person only if both people said yes.
Watch the signature night
Pick a mood, not a new set of rules
Masquerade, black tie, lingerie, tropical, or a retro hotel are looks for the night you host. The app does not pick the theme for you, and a theme does not replace the rules. People still say yes or no in private. The room still sees one person, and only if both of you said yes.
The guest list stays private. You confirm you are 18 or older. A theme is the spark for people who were already invited. It is not a public listing, a store display, or a reason to post the address.
Pick one idea and stop. A night that needs a costume shop, a scavenger hunt, and a fog machine will eat the hour you wanted for the reveal. The theme should be something guests can understand from one sentence in the invite.
Icebreakers in the group chat
Daily icebreaker prompts are on by default. One prompt posts in the group chat each day before the party starts. It does not post after the party has started, and it does not post on a test party.
Write your own, one per line, up to twenty, or leave the list blank and use the built-in prompts. The built-in lines are mild on purpose. They ask for a hello, a song, a snack, a game, a place you like to show friends, or whether you greet with a wave or a hug. If your room wants a warmer prompt, write it yourself. If you want a quiet chat, turn the daily prompts off.
Guests do not message each other in private. The tease stays in the one group chat. A message to the host is a private note only the host and co-hosts see. Do not turn the chat into a guessing game that exposes someone's day life. Keep names and photos where the invited guests already see them.
The theme does not change the reveal
A theme changes the clothes and the conversation. It does not change the match. Each person is one photo and one name. Your own partner is never someone you answer about. A private no stays private. A yes from only one person stays hidden.
The host starts the reveal. Phones wait about ten seconds, then the room sees one person, only if both people said yes. Later rounds, if you run them, are still one person at a time for the whole room. You are not drawing keys, and you are not pairing people by hand in front of the couch.
You can send one stronger yes during the party. It is a flourish, not a match by itself. If both of you sent it, the reveal can say so. It still needs an ordinary yes from both people. A costume does not turn a one-sided yes into a match.
Masquerade
Masks can stay on while people talk, and come off when you need a clear face at the door. Ask guests to bring a mask they can wear in conversation, and say in the rules when you want to see the person underneath. Nobody should be surprised by that request in the hallway.
In the group chat, ask for one clue that is not a face: a drink, a song, a color they will wear. Do not ask people to post a work photo or a legal name. The person checking in has to match the guest you invited, even if the party photo is in a mask.
Only the host checks people in. A mask is not a door pass. The street stays hidden until you release it, even if the theme sounds like a famous hotel. A place name can go out earlier so people can judge the drive.
Black tie and lingerie
Black tie is a promise about effort, not a uniform. Say jackets, dresses, or the equivalent, and say what is too casual for your room. Lingerie night needs a clearer rule: what is welcome in the main room, and what waits for a bedroom. Write both lines. Guests agree to those lines before they answer. If you edit a line, they agree again.
Give people a way to cool off. A robe by the door, a seat that is not a play space, and a rule that a no is complete. The answers do not get looser because the clothes did. Either person can stop. A match is not a menu of acts.
Use the chat for the dress code and the arrival window. Do not post the street there. Email and reminders say Your event, or a public-safe name. If you want the theme in those messages, put a tame phrase in the public-safe name. The real party name stays in the app.
Tropical, retro, or a hotel mood
Tropical can be fruit, white clothes, and a playlist. Retro can be a decade, a color, and a cocktail. A hotel mood can be the lighting and the music, even when the party is in a house. Pick one of those and leave the rest at the store.
If the party is at a hotel or a rental, the place name can show before the street. Release the address when people need to drive, not while you are still choosing the suite. Tell guests the host checks them in. A front desk is not your door pass, and a themed wristband is decoration. The QR pass is the check-in.
Icebreakers can carry the theme. Write one prompt per line: a song from the decade, a drink you will order, a city you want the next trip to be. One prompt posts each day before the party if you leave them on. A blank list means the built-in prompts.
What a theme must not change
The theme does not change who can say no. It does not make a one-sided yes into a match. It does not make your own partner someone you answer about. It does not create a public guest list. If the mood needs more people, you invite them, or you approve an application. An application does not put someone in the room. You do not publish the party.
Phones stay down during the reveal unless your rules say otherwise. A photo of the room is a house rule, not a feature. The app is not a camera roll for the night. Photos are for the invited guests who are allowed to see that person.
Rehearse a fussy theme on a test party. Walk it as a guest, including either partner. Test parties do not send email, push notifications, or reminders. When the rules feel clear, send the real links. There is no ticket. Guests never pay to come.
Prompts you can paste
These are examples, not a required script. One per line: What color are you wearing tonight. Name a song you want during the first hour. Bring a kind question you would ask someone new. What is the best thing you cooked this month.
If your room wants a more direct prompt, write it in your own words. If you want silence, turn the daily prompts off. Do not stack twenty demands on the day of the party. The reveal is the peak. The chat is the warmup.
One prompt posts each day before the party starts, while chat is open. It does not post after the start, and it does not post on a test party. Guests answer the room. They do not get a private thread with each other.
How a themed night actually runs
You pick the look. There is no theme menu. Put the dress code in the house rules so people agree before they answer yes or no. Repeat the one line that matters in chat the day before: masks on until you are inside, black tie from the door, or robes available if lingerie is the main room.
Each person is still one photo and one name. The host still starts one shared reveal. A theme that asks people to stay anonymous until midnight does not change that. If the photo is in a mask, the host still has to know who walked in.
After the reveal, the theme can keep going: a song, a toast, a room that opens. None of that is a second product. Do not promise the app will assign tables, playlists, or bedrooms. It shows the match. You host the rest. When the list and the look are ready, start from the host home and open the key party page.
What to set out, and what to skip
Masks, a lint roller, a basket for phones, water, and a clear seat that is not a play space will do more than a fog machine. Name the basket in the rules if phones go in it at the reveal. Guests who need to message the host can still reach you. Do not lock phones in a safe.
Skip a printed guest list on the fridge. The app already has the list, and a paper list walks out in a purse. Skip paper name tags that use legal names if the names in the app are the names people chose for the night. Match any tag to the name guests already see.
If the theme hides a face, tell people the host will still see them at the door. Check-in is a person, not a costume contest. Only the host checks guests in. Keep a spare of the one thing the theme will forget: masks, safety pins, or a wrap for the ride home. The app will not ship props. It will still run the answers, the chat, and the reveal if the playlist fails.
FAQ
Does the app choose the theme?
No. You host the look. The app runs the private yes or no, the group chat, and the shared reveal. Guests never pay.
Can I write my own icebreakers?
Yes. One prompt per line. Leave the list blank to use the built-in prompts. One icebreaker posts in the group chat each day before the party starts.
Does a theme change who is revealed?
No. The host still starts one shared reveal. The room sees one person, and only if both people said yes. A private no stays private.
Where do I put the dress code?
In the house rules, and again in the group chat if you want a reminder. Guests agree to the rules before they answer. If you edit a line, they agree again.
Should the theme name go in email?
Only if you set a public-safe name you are happy to see on a lock screen. Otherwise email and reminders say Your event. The street stays hidden until you release it.
Is this a list of birthday decorations?
No. These ideas are for a private adult key party. A child's birthday, a craft project, and a trip to Key West are different searches.
How do I host one?
Start from the host home, read the hosting help, and open the key party page. Put the theme in the first note. Invite people you already want in the room, or approve an application. An application does not put someone in the room until you approve it.
When the list is ready, you can host a key party.