If Lang Systems or one of our projects has helped you, you can make a voluntary contribution. Your support helps with the time, tools, and testing behind practical software built for real-world use.
Choose the option that suits you. Every contribution is appreciated.
Direct bank contributionPay securely with PayID
PayID type: ABN91 191 123 951
Open your bank's app and choose to pay someone using PayID.
Select ABN, paste the PayID, and enter any amount you choose.
Check the registered account name shown by your bank before approving the payment.
If the account name looks unexpected, do not pay—email us first. If you make a payment
in error, contact your bank promptly and let us know.
Card contribution
Support with Stripe
Choose your own amount for a one-off contribution through Stripe's secure checkout.
You choose how much to contribute.
A one-off payment, with no subscription.
Your card details are entered on Stripe, not this website.
