Support the Project ☕

Ershov Computer is a free project: no ads, no subscriptions, no sign-ups. New levels, articles and AI tutor improvements are born on sleepless nights — almost always with a cup of coffee at hand. Treat the author: nights like these run on coffee.

PayPal

Donate via PayPal

A direct paypal.me transfer: PayPal balance or card. A coffee for the author from abroad works great too.

SBP transfer

Requires a Russian bank app Open SBP transfer

Point your phone camera at the QR code — the transfer will open in your bank app. A single cup or a whole bag of beans — any amount.