Choose your act
Pick one act from the four categories, or do all four. If one does not fit your day, use the swap tool and choose another.
A chain of good actions
Start Your Ripple
One small act can travel further than you think. Choose one category or take on all four, share it with others, and see how far your good action grows.
How your ripple grows
Better World Challenge is simple: choose an act, do it, then pass it on.
Share your ripple
Invite a few people to join through your ripple link. No pressure, no account, no complicated setup.
Watch the good spread
When people in your ripple complete challenges — and invite others too — your impact grows through the whole chain.
The full chain matters
It is not just who joins directly from you
Your ripple includes the full chain that started with you. So if two people join from your link, and one of them inspires ten more, those actions still belong to your ripple. It is a living tree of positive actions — growing through friends, friends of friends, and beyond.
Impact snapshot
See the difference you helped create
Direct joins
People who joined from your own ripple link.
Full ripple
Everyone in the wider chain that started with you.
Completed actions
Challenges completed anywhere in your ripple.
Ripple depth
How far your ripple has travelled through the chain.
Example only — your real ripple will grow as people take part.
Why it matters
A small action should not disappear after you do it
Most good deeds are quiet. Better World Challenge gives them somewhere to grow. Your action might inspire one person, or it might travel much further than you ever expected. Either way, it starts with one simple choice today.
Ready to start yours?