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Release Notes - 2026

✅ Improvements

Blik direct integration: Integrated Blik direct payment method into the Android app.For more details, please visit this page
Library updates: Updated third-party libraries to their latest versions for compatibility.
Accessibility compliance: Initiated EU Accessibility Act compliance with phase 1 improvements.
Improved Smartpad UI: Enlarged the cancel button on the PIN entry screen for Sunmi P2 Smartpad.

🐞 Bug Fixes

Missing refund fields: Fixed issue where “CustomerTrns” and “MerchantReference” were not displayed in P2P unreferenced refund status responses.
Missing batch data: Resolved an issue that was causing batch information to be missing.
Double charge error: Fixed issue that caused double charges in version 5.29.1.
CloudAPI sales missing MerchantTrns: Fixed an issue where the “MerchantTrns” field was not populated in CloudAPI sales.

Surcharge functionality is now available on Smart Checkout: Merchants can now apply surcharges to e-commerce transactions processed through Smart Checkout. For more details, please visit this page.

✅ Improvements

AADE (Greece only): Implemented ECR token support for both Interapp and Local Terminal API for AADE Phase 3 integrations and updated AADE integration toggle behavior to auto-deactivate after enabling AADE. Additionally, support has been added for skipping surcharge flow in Cloud, deeplink & P2P sales.
Fiscalisation integration: Enabled passthrough of fiscalisation error messages to ERP systems and added support for including sourceTerminalId in fiscal signatures for Interapp, Cloud, or P2P protocol.
Blik Improvments (Poland): Refactored the Blik payment flow to improve reliability.

🐞 Bug Fixes

Multimerchant refunds: Fixed generic transaction error occurring during refunds in ISV multimerchant setups, expected outcome is to proceed with refund.
Fiscalisation: Resolved fiscalisation status mismatch where receipts showed “Approved” but the app displayed “Declined.” Receipts now correctly display transaction declined.
POS activation: Fixed the missing callback response when activating POS in landscape mode.
UI responsiveness: Fixed issue where the cancel button was not functioning correctly on the pin entry screen of an ongoing transaction.

✅ Improvements

BLIK ISV flow support: BLIK payments are now enabled within the ISV flow on Android devices.
BLIK default APM (Poland): BLIK is now set as the default Alternative Payment Method for merchants operating in Poland.

✅ Improvements

Preauthorization lifecycle (AADE phase 3): Implemented capture and cancel functionality for Peer-to-Peer Protocol preauthorizations with AADE.
Fiscalisation parameters support: Fiscalisation parameters are now supported across the Peer-to-Peer, Interapp, and Cloud protocols (already supported on Android).
Interapp response enhancement: The clientTransactionId parameter is now included in Interapp responses for ISV multi-merchant sale requests when the parameter is provided.
Unreferenced refund fiscalisation: Added fiscalisation support for unreferenced refunds across Cloud, P2P, and Interapp protocols (already supported on Android).
iOS 26 UI improvements: Disabled tab bar item tint and improved tab descriptions for better clarity.

🐞 Bug Fixes

PIN update validation: Prevented reuse of the same PIN in PIN-protected settings. If the new PIN matches the previous one, the terminal now displays: “Use a different PIN number.”
Apple POS terminal synchronization: Fixed an issue causing duplicate TIDs and missing devices in CRM and Merchant UI. (Reported by MID: 54365f17-6fb4-4371-b2e7-0fc0efc1e746)
Refund/reversal handling: Fixed an issue where failed refunds or reversals disappeared, causing incorrect terminal behavior during subsequent transactions.

🐞 Bug Fixes

Incorrect QR Capture Icon: Fixed issue where the wrong icon was displayed in the QR Capture Card screen.
Audio Distortion on Failed Transactions (IM30): Resolved distorted audio playback when transactions failed due to insufficient funds.
Kiosk Mode Reboot Instability (IM30 V2): Fixed instability occurring after scheduled daily reboots.
Device Freeze on Timeout (IM30 V2): Resolved device freeze caused by inconsistent timeout handling and connectivity loss.

✅ Improvements

The SurchargeAmount parameter is now included in:
- Transaction Retrieval API(OLD) (for ISVs and merchants).
- Webhooks:
- Transaction Payment Created (EventTypeId: 1796)
- Transaction Failed (EventTypeId: 1798)
- Transaction POS ECR Session Created (EventTypeId: 1802)
- Transaction POS ECR Session Failed (EventTypeId: 1803)
- Transaction Reversal Created (EventTypeId: 1797)

✅ Improvements

Prestashop 9.0 Compatibility update for Smart Checkout: While the module previously passed PHP compatibility and override checks, this update specifically resolves 7 high-severity security vulnerabilities that blocked its certification. Key improvements include:
- Upgraded Cryptography: Replaced outdated SHA-1 hashing with secure, modern methods.
- Database Security: Hardened SQL queries to eliminate injection risks.
- Compliance: Fully validated via the PrestaShop Validator for re-submission to the Addons Marketplace.