Celebrate a major milestone with style. This vibrant birthday card features shimmering gold balloons with a festive banner. Surrounded by colorful paint splashes and delicate firework bursts, it captures the excitement of turning twenty-one. Send big cheers and bright wishes as they embark on this new adventure.
Thankbox makes sending group cards a breeze. For more inspiration, see all our birthday cards.
Get started for FREE! Then it’s just €4.99 to send.
Create & personalise your virtual birthday card. Select from hundreds of designs and icons. Choose to organise a gift collection, too.
Invite everyone, everywhere to add their birthday message. Share one unique link or email directly from your Thankbox dashboard.
Schedule a date & time to send, or send when you're ready. If you’ve added a gift collection, the recipient gets to choose a digital gift card, too.
Simple pricing for your birthday card
Setup your birthday Thankbox in one minute and start collecting messages & contributions immediately.
Get started for FREE and only pay when you're happy to send.
Create your Thankbox in seconds - no need to register.
Only pay when you're ready to send it.
