2025 Releases

NEW

Refund flow: end-to-end — Refund transactions in transaction data. New deposit statuses based on refund state. Admin endpoint for creating refunds. Refund info page with cross-links. Deposit ID in transaction cards. Action: Refund API available for authorized admin users.

NEW

Internal payment support — Internal payments between merchant services and customer addresses. Callbacks for internal payment events. Action: Available for API integrators.

IMPROVED

CWT callbacks: address and callbackType fields — Customer wallet transaction callbacks now include address and callbackType fields. Tag parameter for TON-like networks. Action: Update callback parsers for new fields.

NEW

AML for outgoing transactions started — AML checking on outgoing transactions initiated. AML status in virtual balances. AML checks toggleable for new deposit module. Action: Outgoing AML — phased rollout.

NEW

Service-to-service authentication — Inter-service communication now authenticated. Admin endpoints require separate auth. New security logs for sensitive actions. Action: No action required.

IMPROVED

Refund amount consistency — Refund API returns the exact fiat amount and rate from the associated deposit. Action: No action required — amounts now consistent.

IMPROVED

Collection fee accounting after refunds — Collection process now correctly accounts for refund fees when calculating available native balance. Action: No action required.

IMPROVED

Refund validation strengthened — Refunds now require deposit to have sufficient blockchain confirmations. Returns 400 with business error for premature attempts. Action: Handle 400 response for premature refund attempts.

NEW

REFUND callback type — New callback type REFUND supported in Backoffice. Refund IDs linked to deposit transactions. Action: Handle REFUND callback type in integrations.

IMPROVED

Repeat refund support — Multiple refunds on the same deposit now supported. Action: No action required.

IMPROVED

senderAddress in CWT callbacks — Customer wallet transaction callbacks now include senderAddress field. Action: Update callback parsing to use senderAddress.

NEW

Cross-rates for fiat currencies — Fiat rates calculated via cross-rate logic — more currency pairs available. Action: More fiat pairs available automatically.

IMPROVED

New deposit module: detailed statuses and AML minimum threshold — More granular deposit statuses. Minimum amount threshold for AML checks — low-value transactions excluded from AML pipeline. Action: No action required.

NEW

Dark theme for Backoffice — Dark theme with updated UI components (buttons, dialogs, redesigned sidebar and header). Action: Toggle dark theme in Backoffice settings.

NEW

Optimism network fully supported — Backend and frontend support with dedicated monitoring metrics. Action: Optimism currencies available for configuration.

NEW

Refund callbacks in new deposit module — Merchants receive refund notifications for new module deposits. Action: Handle refund callbacks for new deposit module.

NEW

Payout address validation in API — Backend validates recipient addresses for API payouts. Invalid addresses rejected. Action: Invalid addresses now rejected with error.

IMPROVED

TON collection fee accounting improved — Collection process for TON now correctly accounts for all fees. Action: No action required.

IMPROVED

Auto-create blockchain account for new merchants — Blockchain account automatically created during merchant onboarding. Action: No action required — faster merchant setup.

IMPROVED

AML service resilience and security improved — Secrets managed centrally. Sensitive data masked in logs. Defined fallback behavior when AML service is unavailable. Action: No action required.

IMPROVED

Payout form redesigned — Top block redesigned with new base UI components. Action: Updated UI — same functionality.

IMPROVED

BEP20 refund consistency improved — Refund operations on BEP20 now produce a single, correct entry. Action: No action required.

IMPROVED

Refund callback completeness — Callbacks now include correct fee values, accurate fiat amounts, and are sent for all lifecycle statuses. Resend for refund callbacks enabled. Action: No action required — callbacks now complete.

IMPROVED

Address rotation adapted for new deposit module — Address rotation logic updated for new architecture. Full migration of legacy addresses. Action: No action required if using standard flows.

NEW

Merchant API: internal expected fee — Backend returns expected fee for accurate estimates before sending transactions. Action: Available for merchant API integrators.

NEW

Payout cancellation — Cancel button on Transactions table and Transaction info page. Requires specific permissions. Action: Configure cancellation permissions in Access Control.

NEW

AML: recipient address checking — AML now checks recipient addresses for payouts/transfers. Risky addresses handled appropriately. Action: Payouts to flagged addresses may be blocked.

NEW

Exchange: limits by period and rate checking — Exchange module enforces limits per period and validates rates. Action: Exchange operations subject to configured limits.

IMPROVED

API v2: currencies, rates, withdrawal and rotation callbacks — Updated currency/rate methods. New callback types: WITHDRAWAL and address rotation. Force-update logic for addresses. Action: Check API v2 docs for new callback types.

IMPROVED

Deposit collection status accuracy — Collection flags now correctly reflect actual collection state for all deposit statuses. Action: No action required.

NEW

BDT (Bangladeshi Taka) supported — Full support in Payment and Backoffice. Action: BDT available for configuration.

IMPROVED

AML service resilience strengthened — Improved fallback behavior when AML service is unreachable. Status propagation from AML provider now consistent. Action: No action required.

IMPROVED

Internal payment reliability improved — Internal deposits now processed for all networks. System balance correctly maintained for internal payouts. Event acknowledgment reliability improved. Action: No action required — internal transfers now reliable.

IMPROVED

AML coverage expanded — More assets added to AML verification. Improved handling of edge cases from AML provider. Fewer intermediate-state transactions. Action: No action required.

IMPROVED

Enhanced key encryption migration — Key storage migration to stronger encryption progressing. Action: No action required.

NEW

Polygon assets in Backoffice and Payment — Polygon network assets in both UI and backend. Action: Polygon currencies available for configuration.

IMPROVED

Dark theme refinements and new UI components — Visual corrections for dark theme. New menu component. Dedicated error page for invalid API keys. Action: No action required.

NEW

Mass Payouts (fiat MVP) — Complete flow: CSV upload with validation, 2FA-protected execution, registry cancellation, detail page with polling. New Backoffice section. Action: Mass Payouts available in Backoffice → Mass Payouts section.

IMPROVED

Payment page: CAPTCHA and fee transparency — Bot protection added to payment page. Endpoints display fee, min limit, and total send amount. USDT/USDC rates shown. Action: Payment page now shows full fee breakdown.

IMPROVED

API Keys section renamed and extended — "API management" → "API Keys". Details include created_at and created_by. Action: Find API key management under "API Keys" menu item.

IMPROVED

AML skip logic unified — Consolidated rules for when AML checks can be bypassed. Action: No action required.

IMPROVED

Fee currency handling for virtual balance operations — Fees now denominated in operation currency when using virtual balances. Action: No action required — fees now in correct currency.

IMPROVED

Max limit precision improved — max_limit in fee/limit endpoints now calculated as available balance minus fee, with proper truncation per currency rules. Action: Max button in merchant interface now shows accurate amount.

NEW

Configurable collect frequency per merchant — Collect transaction frequency now configurable per merchant. Action: Contact support to adjust collection frequency.

IMPROVED

ETH/BNB collection accuracy — Fee accounting during collection improved for ETH and BNB networks. Amount precision strengthened. Action: No action required.

IMPROVED

Payment page: unsupported currency handling — Unsupported currency/network in URL shows proper error page (EN/RU) instead of generic error. Action: No action required.

IMPROVED

Virtual balance displayed for new merchants — New merchants see virtual balance in Backoffice. Action: No action required.

IMPROVED

Database infrastructure upgraded — Production databases migrated with improved access controls and dedicated analytics replica. Action: No action required — transparent migration.

IMPROVED

Mass Payouts: token support (USDT-TRC20+) — Tokens including USDT-TRC20 now work in Mass Payouts. CSV from Google Sheets supported. Statuses update correctly. Action: Tokens now available in Mass Payout registries.

NEW

USD amounts in all Payment API endpoints — All v1/v2 endpoints return totalBalanceUsd and usdAmount fields. Action: New fields available in API responses.

IMPROVED

Callbacks: context field and resend age limit — Payout callbacks include context field for easier matching. Callbacks older than N days cannot be resent. Action: Parse new context field from callbacks.

NEW

Anti-fraud monitoring — Automated monitoring for detecting known fraudulent patterns. Action: No action required — automatic monitoring.

IMPROVED

USDT-TRC20 deposit and collection consistency — Deposit and collection processing for USDT-TRC20 addresses made more reliable across all conditions. Action: No action required.

IMPROVED

Transaction status consistency improved — Transaction status update logic strengthened to ensure consistent states. Mass payout initiation reliability improved. Action: No action required.

IMPROVED

Callback reliability strengthened — Callback delivery flow improved. API v2 supports address rotation callbacks. Action: Handle address rotation callbacks in API v2.

IMPROVED

Deposit data integrity monitoring — Monitoring and indexes added for deposit consistency. Action: No action required.

IMPROVED

Base network: full migration to new address architecture — Base fully on merchant customer address architecture. Action: No action required.