v 4.1  03.07.2020

### Added

  • Georgian language
  • The section for setting the visibility of coins (cryptocurrencies).
  • Transaction report
  • Positive text review
  • Fat visibility settings section.
  • Error display of region restrictions
  • Armenian language
  • Pagination (20 per page) to [My ads]
  • Ability to choose the type of reviews when viewing
  • The transaction ID is now displayed in user messages during the transaction
  • Adjust the types of reviews you want to see
  • In crypto-to-crypto ads, the rate is shown in both directions
  • The new status of the hidden ad
  • Commission fee for quick withdrawal to the [Fees] section
  • When viewing the list of ads, you can now see the price relative to the exchange one (the exchange is selected in the settings)
  • Headers for the [Settings] menu and [Relative rate], as well as emoji for the [Relative rate] button
  • The ability to verify the address
  • The display of links with template parameters in payment details
  • An additional verification step for users who, for some reason, have not accepted my Terms of Use and data processing policies
  • The progressive transaction fee scale
  • The current commission fee and the fee at the next level are now displayed in the [Information] section
  • The menu shows the scale of loyalty levels in a more detailed manner
  • When a user shares an ad, the relative rate is not shown
  • The absolute exchange rate is shown when viewing the list of ads when the relative rate display is on

### Updated

  • Balance display: hidden currencies are not displayed in the main balance
  • Display of available coins in the [Wallet], [Exchange] section. Only coins, that are selected by a user, are displayed. By default, all coins are included
  • Display of available fiat currencies in the [Exchange] section. Only fiat currencies selected by the user are displayed. By default, all coins are included
  • The [Profile] menu: the ability to change the language and region moved to the [Settings], the ability to see reviews about yourself has been added
  • Keyboard for feedback message: a button has been added to hide the message

### Fixed

  • A message with the sum of the minimum USDT withdrawal
  • Messages sent not from the personal chat (for example, from a public group) are ignored
  • Visual bugs in the [Fees] section
  • Creating fiat-to-crypto ads with a relative rate now works correctly

### Changed

  • The chronology of user verification: now the user is sent to the web version of Sum&Substance website

### Removed

  • Empty reviews when viewing user reviews
  • The ability to create ads with an inflated relative rate by specifying a large minimum price

v 4.0  05.05.2020

  • USDT ERC-20
  • Tron
  • ERC-20 tokens support
  • Sending a message with a link to the transaction after sending the batch (for BTC only)
  • Choose between normal and fast BTC withdrawal
  • Report on the overloaded Bitcoin blockchain network
  • Badge system, displayed next to the username
  • Badge description menu in the [Information] section
  • Estimated online confirmation time for standard and FAST BTC transaction
    – Storage of the advertisement position from which the deal started
    – The current rate is displayed in the field with the active deal and in the message about the confirmation of the deal started
    – Blocked ads processing:
    – marked as blocked in the list;
    – details of blocking are displayed for the ad owner;
    – notification of blocking/unblocking;
    – limited functionality of the blocked ad: it cannot be deleted and shared;
    – error is displayed when you try to create an ad in the same currency pair and payment method.
  • A notification telling that we expect a message from the user when he/she taps the button

### Fixed

  • Support of the Ukrainian language

### Changed

  • The list of ads in the search section is extended to 7
  • Withdrawal status support: the amount is less than the minimum allowed number of tokens.

v 3.6.6 

### Added

  • Double cancellation confirmation
  • A feature of editing your ads from the general list of ads
  • Verification request after attaching the phone number
  • Overall performance improved
  • A feature of specifying the amount in any currency when responding to an ad
  • A warning about new users
  • Ad sharing
  • Ukrainian-language interface

### Fixed

  • Improved transaction display after cancellation and completion
  • Improved the menu for searching ads
  • Minor bugs fixed

### Changed

  • A new referral system
  • The conditions of the referral program updated

v 3.3 

### Added

  • A final deal card;
  • A column with a payment system to the transaction report;
  • The availability of canceling the transaction for the fiat owner after clicking on the “Payment is complete” button;
  • A sign “ᶜ” near the crypto names in the currency lists;
  • The system warns the buyer 10 minutes before the end of the transaction;
  • The “Hide All”/“Show All” buttons apply to the current filter;

### Fixed

  • IDs of the deals in the reports are sorted in ascending order

### Changed

  • The ad owner now can contact the person who responded to the ad before accepting the transaction;
  • Currencies/tokens has been sorted according to certain parameters;

v 3.2.1 

### Added

  • ETH, Dash, BTG added;
  • Chatex OTC Integrator (API integration with KUNA, EXMO);
  • New trading anti-fraud system;
  • Premium partnership program.

v 3.1.0 

### Added

  • GRAM testnet coin

v 3.0 

### Added

  • Crypto-to-crypto automatic exchange.

  • Multi-vouchers.

  • New rating system.

v 1.0.1

### Added

  • USDT omni