Three simple steps
Start saving Bitcoin in minutes. No complicated setup, no learning curve.
Connect your bank
Securely link your bank account in seconds with bank-level encryption.
Round up purchases
Every purchase automatically rounds up to the nearest dollar.
Watch your sats grow
Spare change becomes Bitcoin. Stack sats without thinking about it.
Built for your peace of mind
Security, automation, and transparency at every step. We handle the complexity so you can focus on the future.
Bank-level security
Your data is encrypted with the same 256-bit encryption used by leading banks. We never store your banking credentials.
Set it and forget it
Once connected, BitJar works automatically. No daily decisions, no manual transfers—just effortless Bitcoin accumulation.
Stack sats consistently
Build Bitcoin holdings over time with dollar-cost averaging. Small amounts add up to real wealth.
Your keys, your Bitcoin
Full custody control. Withdraw your Bitcoin anytime to your own wallet—no lockup periods.
Flexible round-ups
Choose when to invest round ups. Round up to $5, $25, or up to $500 to accelerate your savings.
Beautiful mobile app
Track your Bitcoin stack, view transactions, and manage settings from an elegant mobile experience.