How to use PictoSafe with Coinbase Wallet on your phone
Launch the Coinbase Wallet app on your phone. Make sure you're on the Base network.
Tap the browser icon (globe) at the bottom of Coinbase Wallet and enter pictosafe.com
Tap 'Connect Wallet' on PictoSafe. Coinbase Wallet will automatically detect the connection request.
Navigate to your contracts, create a new one, or select an existing contract to manage.
Click 'Pay' on any milestone. Review the transaction details in the popup.
Coinbase Wallet will show a transaction signing request. Review and tap 'Confirm'.
Make sure you're using the browser inside Coinbase Wallet, not Safari/Chrome.
Check you have enough ETH on Base for gas. Try increasing gas limit if prompted.
Tap the network name at top of Coinbase Wallet and select "Base".