Watch sporttogether.

Every screen in sync and one room for the whole match.

canalplus.com/live/grand-prix
CANAL+ 12 watching
1VERleader
2LEC+2.4
3NOR+5.1
1:08:24 / 2:14:00
Watch party
Monaco, 12 watching
Inès joined
Sam
what an overtake into turn one
You voted Leclerc driver of the day
Inès
perfect undercut, huge
🔥🏁😮❤️
Runs on the broadcast you already watch
Canal+Sky SportsDAZNESPNTNT SportsYouTubeTwitchbeINViaplay Canal+Sky SportsDAZNESPNTNT SportsYouTubeTwitchbeINViaplay

The championship with the people you love.

Synced to the second

One playback for the whole room, on any connection.

Chat and reactions

Talk through it and react together, as it happens.

Ratings and driver of the day

Rate the race, it posts straight to your profile.

canalplus.com/live/grand-prix
CANAL+
1:08:24 / 2:14:00
Watch party
5 in the room
Léa
staying till the very end
Sam rated the race five stars
🔥🏁❤️

The grid, watched together by the audience that lives for it.

How a watch party is created.

1)

Open the match

Start any live match on the broadcast you already watch. The room stays in sync to the second.

canalplus.com/live/grand-prix
CANAL+ 12 watching
1VERleader
2LEC+2.4
3NOR+5.1
1:08:24 / 2:14:00
Watch party
Monaco, 12 watching
Sam
what an overtake into turn one
You voted Leclerc driver of the day
🔥🏁😮❤️
2)

Share the link

Send one link. Everyone opens the race on their own account and drops into the same room.

join.coviewer.tv/grand-prix
CANAL+
Léa invited you to watch together
Open the race on your own account to join.
Join the watch party
3)

Rate the race

Rate the race and vote your driver of the day. It posts straight to your BoxBoxd profile.

boxboxd.fun/you
Monaco Grand Prix
Your rating
★★★★★
Driver of the day
Post to BoxBoxd

The sponsors your audience already sees.

Play while you watch.

Payments18s
Which brand will you see most?
Mastercard
Visa
Amex
PayPal
3 locked in, reveal at the buzzer
Recognition9s
Mastercard
On screen today?
No
Probably not
Probably yes
Yes
Half the cards are decoys that never appeared.
Room leaderboard
180tokens+103rd of 12
1
Lena240
2
Marco205
3
You180
4
Sam150

The whole industry counts recognition. We measure confusion.

Half the cards a viewer sees are decoys that never appeared on screen. Signal detection theory, built to read radar echoes, tells real memory from people who just say yes. Sponsors get three numbers: signal strength, category leakage, response bias.

Sponsor signal report
Monaco Grand Prix
12,480 in watch parties
balanced signal and decoy trials
CategorySignal strengthd′Leak

Sport is better in a full room.

Set it up in a minute

The full setup, the broadcasters it runs on and what to do when everyone is in a different country.

Request a sponsor report

Tell us the brand and we send back a signal report from real fans watching live.