Calculate discounts and taxes with custom percentage inputs. Add items to a cart and view total costs with applied discounts and taxes. Manage purchases and track savings in one interface.
Calculate appropriate tip amounts based on service quality and location. Adjust tips manually if needed. Track total expenses including tips. Set custom tip preferences for frequent locations. Sync across devices for consistent tipping behavior.
Send tips to waiters via iPhone by scanning a QR code or holding near a card. Select tip amount and payment method including Apple Pay and various credit/debit cards. Rate the dining experience and add a brief review.
Send Bitcoin globally with instant, low-cost transactions directly from your phone. Use self-custodial wallets and connect lightning nodes like Umbrel or Start9. Pay for drinks, buy goods, and manage payments through integrated apps.
