Mozilla's Bingo Challenge
Join Mozilla and Thunderbird’s bingo challenge at FOSDEM’25 by completing 5 tasks (horizontally/vertically) from the bingo card and get a chance to win special prizes.
You can get limited stickers for completing specific challenges. And there will be 50 t-shirts in each day for those who can complete the bingo challenge!
Mozilla's Bingo Challenge
Get the following bingo card in our stands! You can find us at level 1 of the K building (here’s a map of stands at FOSDEM’25) at ULB. Mozilla and Thunderbird stands will be next to each other.
Bingo instructions
1
Use Firefox
Task: Use Firefox on your mobile device. Download and install from here if you haven’t already.
How to validate: Show us your phone at the Mozilla booth
Prize: First 1000 get a Firefox sticker
2
Try Thunderbird for Android
Task: Use Thunderbird for Android on your mobile device, or try it at the Thunderbird’s booth. You can download it from here if you haven’t already.
How to validate: Show us your phone or try it at the Thunderbird booth
Prize: Thunderbird for Android stickers for limited people
3
Register at Pontoon
Task: Register at Pontoon from here
How to validate: Come prepared to show your Pontoon profile at the Mozilla booth
4
Sign up to Thunderbird Appointment Beta Waitlist
Task: Sign up to Thunderbird Appointment Beta Waitlist. You can also do it directly at the Thunderbird booth.
How to validate: Show us the email confirmation at the Thunderbird booth
5
Use Firefox Nightly
Task: Use Firefox Nightly on your mobile device. Download and install from here (for Android only) if you haven’t already.
How to validate: Show us your phone at the Mozilla booth
Prize: First 500 get a Nightly sticker
6
Follow us on Mastodon or X
Task: Follow @mozillaofficial on Mastodon or @mozilla/@mozilla_france/@mozilla_ge on X
How to validate: Show us at the Mozilla booth that you’re following us
Prize: Limited Mozilla roaring stickers
7
Use Firefox Beta
Task: Use Firefox Beta on your mobile device. Download and install from here (for Android) or here (for iOS) if you haven’t already.
How to validate: Show us your phone at the Mozilla booth
8
Translate a string on Pontoon
Task: Translate a string on Pontoon. (English-speaking folks can use a variant of English (e.g. en-GB, en-CA, or en-ZA.)
How to validate: Come prepared to show your Pontoon profile at the Mozilla booth
Prize: First 250 get a L10n sticker
9
Join Mozilla AI Discord channel
Task: Join the Mozilla AI Discord
How to validate: Show us your phone at the Mozilla booth
10
Sign our petition for transparency on AI training
Task: Sign our petition to tell OpenAI, Google, and Microsoft to provide transparency about the data used to train their AI tools from this page.
How to validate: Come prepared to show a screenshot of your confirmation page
11
Register at Mozilla Support (SUMO)
Task: Register as a contributor to Mozilla Support from by signing up from here.
How to validate: Come prepared to show your Mozilla Support profile at the Mozilla booth
12
Contribute to Mozilla Connect
Task: Participate on the Mozilla Connect platform by posting a reply or submitting an idea
How to validate: Come prepared to show your Mozilla Connect profile at the Mozilla booth
Prize: Limited Mozilla Connect stickers
13
Get a Mozilla cookie @ FOSDEM’25
Task: Get a cookie from the Mozilla food truck in front of the F building on Saturday (starting from 10am)
How to validate: You’ll get a sticker from the cookie truck that you can put on your bingo card for validation
Prize: Yummy cookie!
14
Post about Mozilla at FOSDEM’25 on your social media
Task: Post about Mozilla at FOSDEM’25 on Mastodon/X/Instagram/TikTok using #MozFOSDEM25 hashtag
How to validate: Show us your post at the Mozilla booth
Prize: First 1000 get a Mozilla roaring sticker
15
Subscribe to the Mozilla Developer channel on YouTube
Task: Subscribe to the Mozilla Developer channel on YouTube
How to validate: Show us at the Mozilla booth that you’re following the channel
16
Contribute to Mozilla Support (SUMO)
Task: Contribute to Mozilla Support by replying to a community discussion thread
How to validate: Come prepared to show your Mozilla Support profile at the Mozilla booth
Prize: Limited SUMO duck and SUMO lego
17
Register at Mozilla Connect
Task: Register to Mozilla Connect from here.
How to validate: Come prepared to show your Mozilla Connect profile at the Mozilla booth
18
Contribute to Common Voice
Task: Contribute to Common Voice by validating sentences or contribute your voice
How to validate: Come prepared to show your Common Voice profile at the Mozilla booth
Prize: Limited Common Voice stickers
19
Sign up to the Community Newsletter
Task: Subscribe to the Community newsletter. You can find the form to subscribe from this page.
How to validate: Come prepared to show a screenshot of your confirmation email
20
Sign up to the Mozilla AI Newsletter
Task: Subscribe to the Mozilla AI newsletter. You can find the form to subscribe from Mozilla AI’s website.
How to validate: Come prepared to show a screenshot of your confirmation email
Prize: Limited Mozilla.ai stickers
21
Use Mozilla account
Task: Use Mozilla account. Get an account from here if you haven’t.
How to validate: Come prepared to show your Mozilla account profile at the Mozilla booth
22
Follow Mozilla’s “IRL: Online Life is Real Life” podcast
Task: Follow the IRL podcast on Apple Podcasts/Spotify or wherever you get your podcasts
How to validate: Show us at the Mozilla booth that you’re following the “IRL: Online Life is Real Life” podcast
23
Join MDN Discord channel
Task: Join the MDN Discord
How to validate: Show us that you joined the Discord channel at the Mozilla booth
24
Follow us on Instagram/TikTok
Task: Follow us on Instagram or TikTok
How to validate: Show us at the Mozilla booth that you’re following our account on Instagram/TikTok
Prize: Limited Mozilla roaring stickers
25
Fill out our developer survey
Task: Fill out our developer survey
How to validate: Come prepared with the confirmation screenshot and show us at the Mozilla booth
Prize: Limited MDN stickers