Your bitcoin, your wallet
Withdraw any amount to any Lightning Address or invoice. Zero fees: what you see in your balance is what arrives.
Bitcoin cashback · United States
Start at your favorite store from Bumbei, check out like always, and get part of what you spend back in bitcoin. No points that expire.
Your reward
If you spend (USD)
You get about
₿1,818
≈ $2.00
Example at 4% cashback and today's bitcoin price.
Our promise
Your whole approved balance lands in your Lightning wallet. Withdraw any amount: no minimum to reach, no fee taken out, no points in between.

Lands in your wallet
₿1,250
Example. Bumbei pays the Lightning fee.
Send your bitcoin to any Lightning Address or invoice, whenever you want. No extra app and no account anywhere else.
Every purchase shows where it stands: pending, approved, sent. We email you at each step, so you always know where your bitcoin is.
Purchase missing? Report it from the app and we follow up with the store. Real people answer on Discord.
How it works
Find the store in Bumbei and start from there, so the purchase is tied to your account.
Same price, same cart, same promos. Your cashback shows up as pending.
Once the store confirms the purchase, your bitcoin becomes available to withdraw anytime.
What you can do today
Withdraw any amount to any Lightning Address or invoice. Zero fees: what you see in your balance is what arrives.
Create a link to any product from a participating store. If someone buys with it, the bitcoin is yours.
Starting from Bumbei never changes what you pay. Check out like always and the bitcoin comes on top.
FAQ
No. Stores pay Bumbei a commission for sending you, and we share part of it with you in bitcoin.
No. The price is the same as going to the store directly.
Your cashback shows as pending after you buy. It becomes available once the store confirms the purchase; timing depends on the store.
From your Bumbei wallet, with a Lightning Address or a Lightning invoice. You can withdraw any amount, anytime.
No. Bumbei pays the Lightning fee, so your whole approved balance reaches your wallet.
It’s how Bumbei shows bitcoin. ₿1 is the smallest unit of bitcoin, and ₿100,000,000 = 1 BTC. In the app, every amount also shows its value in dollars.
No. You can stack without doing anything else, and withdraw whenever you have a Lightning wallet.
Bumbei is opening in the US with a small group of early users. Join the beta and we’ll send you an invite.