QR Codes
Learn how every jar gets a QR code, and how to download, print, and place it.
QR Codes
Every jar receives its own QR code as soon as it's created. It connects a real-world moment to the mobile-first webapp.
Someone scans the QR code with a phone camera, opens the jar, chooses an action, and confirms.
What you can do with your QR code
From the dashboard, users can:
- copy and share the QR code link
- download it
- print it
- generate printable versions in two formats:
2x2and3x4 - choose a QR code type: Payments + Tips or Tips Only (Individual and Business jars only)
- manage and control where it points
- add it to mobile wallets where available
QR code types
Individual and Business jars can choose between two QR code types when downloading from the dashboard:
- Payments + Tips -- accepts both service payments and gratuities.
- Tips Only -- accepts gratuities and donations exclusively, with no payment transactions.
Nonprofit jars don't have this option, since a Nonprofit jar only accepts tips and donations.
Example: Hotels are usually registered as Business jars but often prefer Tips Only QR codes -- for front desk areas, rooms, or service staff -- rather than full payment collection. The Tips Only option supports this without requiring a different jar type.
Download formats
QR codes are available in two print-ready formats:
- 2x2 -- compact square format, useful for table tents, stickers, and small signage.
- 3x4 -- larger portrait format, useful for posters, stands, and wall displays.
Both formats use Kharisma's default branded design, so users who want a consistent look across locations can download and print without customization.
How QR codes work
A Kharisma QR code points to a jar or giving flow.
It can be printed or displayed digitally.
People don't need a separate app.
When the QR code points to a Shared Jar, people can see the linked jars in the browser flow and choose where to give.
Printing QR codes
Print QR codes large enough to scan from a normal distance.
Practical rules:
- keep the QR code high contrast
- do not stretch or crop the code
- leave white space around the code
- test the printed version with more than one phone
- include a short label that explains the action
POP materials
QR holders are useful for restaurants, hotels, bars, churches, nonprofits, and individual jars.
Good holder copy:
- Scan to tip
- Scan to give
- Scan to donate
- Scan to support our team
Reusing QR codes
A QR code can be reused as long as it still points to the same jar or destination.
Print a new QR code when:
- the destination changes
- the campaign changes
- the jar's name changes
- the old code is damaged
FAQ
Can one QR code be reused?
Yes. A QR code can stay in place as long as it still points to the correct jar or campaign.
Do QR codes expire?
Printed QR codes should keep working as long as the jar and destination remain active.
Can I print my jar's QR code?
Yes. Download it and print it at a readable size.
Can I add a QR code to a wallet?
Yes. Kharisma supports wallet-based access where available.
Can one QR code support more than one jar?
Yes. A Shared Jar can present linked jars through one QR code or link.
Can I customize what people see before scanning?
Yes. A discoverable jar can include branding, descriptions, and giving context.
Where should restaurants place QR codes?
Use tables, counters, receipt holders, menus, pickup areas, and event signage.