Release Notes - 2026
Release Notes for 2026.
January 2026
01/10/2025
Android Terminal App
Version 5.35.0
✅ 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.
Smart Checkout Enhancements
- 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.
February 2026
Android Terminal App
Version 5.36.0
✅ 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.
Android Terminal App
Version 5.35.3
✅ 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.
iOS Terminal App
Version 5.34.0
✅ 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
clientTransactionIdparameter 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.
Paydroid Terminal App
Version 4.35.0
🐞 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.
CORE Updates
✅ Improvements
- The
SurchargeAmountparameter 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)
Plugins
✅ 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.
March 2026
iOS Terminal App
Version 5.36.0
🐞 Bug Fixes
- Multimerchant restriction in AADE: Fixed an issue where ISV multimerchant was incorrectly allowed in AADE.
- Tip inclusion in unreferenced refunds: Fixed an issue where the tip amount was included in unreferenced refunds.
- Abort action via InterApp: Resolved an issue where Abort could not be executed via InterApp after the Card Present screen.
- Preauthorization flow: Fixed an issue where preauthorization failed for valid cards with an expiration date of 12⁄25.
- Abort unreferenced refund via Cloud: Fixed an issue where unreferenced refunds could not be aborted via Cloud.
✅ Improvements
- Refund amount clarity: Improved the display of refund amounts to reduce merchant confusion, including Fast Refund.
- PIN requirement in integrations: Improved behavior to avoid PIN prompts during refunds and preauthorization capture when initiated via integrations.
- MerchantTrns in refunds: Added support for
MerchantTrnsin refund transactions. - Tipping functionality: Enhanced tipping behavior.
- Third-party libraries update: Updated third-party libraries to the latest versions.
- MerchantTrns in capture: Added support for
MerchantTrnsin capture transactions. - Minimum SDK version update: Updated the minimum SDK version in line with Apple guidelines.
FRONT Updates
🐞 Bug Fixes
- Card display issue: Fixed an issue where the cardholder name was hiding the card numbers.
✅ Improvements
- New reports available: Added a new set of reporting capabilities within the updated Reports section.
- Legacy Reports section in SelfCare: Legacy reports are now available under Classic Reports.
CORE Updates
✅ Improvements
Incremental Pre-authorizations (POS & eCommerce):
Added support for incremental preauthorization, allowing transaction amounts to be increased after the initial authorization.- More details can be found here
Disable surcharge in Smart Checkout:
Introduced a new parameter,disableSurcharge:true→ surcharge is disabled even if applicablefalse→ surcharge is applied normally when applicable
Plugins
✅ Improvements
- Shopware Plugin (v1.0.3):
- Added support for a dynamic descriptor.
- Enabled support for multiple sales channel IDs.
- Removed applied configurations from the database when the extension is deleted.
- Reviewed compatibility for Shopware versions 6.5.0 through 6.6.10.11.
April 2026
Android Terminal App
Version 5.37.0
🐞 Bug Fixes
- QR code buttons: Fixed an issue where QR code options conflicted with on-screen buttons.
- P2P responses: Resolved an issue with incorrect parameters within responses during P2P transactions.
- Refund initiation: Fixed an issue that caused refunds and partial refunds to take too long to start.
- Tip removal state: Resolved an issue where the custom tip amount option remained active after tips were removed.
- Dual-branded card transactions: Fixed the transaction failures for Visa and Sodexo (Pluxee) dual-branded cards caused by online PIN handling.
- OPI F&B sales: Resolved an issue where SALE transactions could fail with response code 06 in OPI F&B integrations.
- Printing flow crash: Fixed a NullPointerException that could occur during printing.
- BLIK refund visibility: Fixed an issue where the refund button remained visible after a full refund for BLIK transactions.
- Offline InterApp sync: Resolved an issue where the first offline transaction order code could be overwritten after sync, causing cancellations to fail.
- Merchant switch sales: Fixed an issue where InterApp sales could fail with error 5023 after switching merchants.
- BGN currency crash: Resolved a crash related to BGN currency handling.
- Session startup crash: Fixed a crash affecting earlier Android app versions during session startup.
- Performance stability: Addressed performance issues reported in monitoring tools.
- Tip screen label: Fixed the tip screen label so “Other Amount” is displayed correctly.
- Early session crash: Resolved a crash that could occur during the first second of a session.
✅ Improvements
- MB WAY QR authorizations: Added support for MB WAY QR code authorizations.
- Payconiq branding: Removed the Payconiq logo from the card presentment screen.
- Fiscal APM support: Added fiscal support for IRIS and Klarna in Greece.
- Unreferenced refunds: Added support for unreferenced refunds without requiring a PIN.
Version 5.37.1
✅ Improvements
- Market expansion: Enabled support for Slovakia, Estonia, Latvia, Lithuania, and Slovenia.
- Contactless improvements: Improved contactless transaction behavior and localization support.
CORE Updates
✅ Improvements
- Market expansion: Completed all required development and setup for Slovakia, Estonia, Latvia, Lithuania, and Slovenia.
- Transaction retrieval enhancements: Added support for including surcharge amounts in transaction retrieval.
- Klarna capture reliability: Fixed an issue where payment capture could fail when
customerTrnsexceeded 255 characters in order line names. - Surcharge handling (Smart Checkout): Fixed issues affecting surcharge calculation when using stored cards.
- Multibanco support: Added ISV support for Multibanco QR and card-present transactions.
FRONT Updates
🐞 Bug Fixes
- Logo consistency: Resolved inconsistencies in iDEAL logos during the Wero migration.
✅ Improvements
- Market expansion: Added onboarding support for Slovakia, Estonia, Latvia, Lithuania, and Slovenia.
Plugins
✅ Improvements
- PrestaShop Smart Plugin (v2.0.1):
- Webhooks: Added early validation checks for unsupported events.
- Payments: Improved handling of asynchronous payment flows.
🐞 Bug Fixes
- PrestaShop Smart Plugin (v2.0.1):
- Fixed an issue causing duplicate orders in asynchronous payment flows.