Release Release v0.13.12 · cartridge-gg/controller

[0.13.12] - 2026-04-16

@cartridge/keychain: Added transaction simulation with balance change calculations for ERC-20, ERC-721, and ERC-1155 tokens, displaying balance differences, allowances, and approval statuses in transaction summaries (#2547)
@cartridge/keychain: Added Coinflow payment integration for starterpack credit card payments, replacing Stripe with email verification flow and direct USDC settlement (#2544)
@cartridge/controller: Added preset support to node SessionProvider with automatic policy resolution from @cartridge/presets, enabling preset: "my-game" configuration (#2459)
@cartridge/keychain: Added delete account option to settings, enabling users to permanently remove their accounts with username confirmation (#2534)

@cartridge/keychain: Enhanced Coinflow checkout flow to use verified account email instead of manual input, requiring email verification before card payment (#2550)
@cartridge/keychain: Enhanced Stripe payment form with verified name fields pre-populated from identity verification, ensuring billing details match verification data (#2541)
@cartridge/keychain: Disabled Stripe payments for starterpacks in preparation for Coinflow migration (#2543)

@cartridge/keychain: Fixed OAuth signup/login failures in preset environments by deferring URL parameter restoration until after authentication completes, preventing component unmounting during signup (#2551)
@cartridge/keychain: Fixed login screen header to always show close button instead of non-functional back button when navigation history exists (#2546)
@cartridge/keychain: Fixed BroadcastChannel communication with Coinbase popup by replacing with postMessage for Safari iframe compatibility (#2533)
@cartridge/keychain: Removed noisy Focus/Change Username PostHog events that generated excessive analytics noise during account creation (#2545)

@coinflowlabs/react: Added Coinflow SDK for credit card payment processing integration (#2544)