Gum Market Campaign & New ‘Jackpot’ Feature

Update Overview

To stimulate the in-game marketplace new campaigns and more will be in effect!

①10% Increase when buying GUM

②Demo Testing of In-game market “Jackpot”

③In-game market Exchange-fee reductions!


High gas prices are requiring us to re-think the circulation of assets. In response to this and to keep MCH fun to play we’re modifying the flows of our in-game marketplace w/campaigns for stimulus.

Campaign Details

①10% Increased GUM Upon Purchase!

Campaign Period: Aug 12th 3:00 — Aug 26th 2:59 UTC

If you’re thinking of purchasing GUM, make use of this added bonus!

② Jackpots and ID Lottery!

Campaign Period: Aug 12th 3:00 — Sep 9th 2:59 UTC

The In-game market “Jackpot” has returned lowering the cost of in-game exchange fees

  • A. Exchange Fees associated w/Heroes are now only 5%
  • B. Exchange Fees associated w/Land Extensions are now 2.5%
  • C. All Extensions (excluding land extensions) are now 5%

For those making purchases within the In-Game Marketplace, the following lotteries will also occur:

For every 10 GUM utilized, a winner is selected. However, depending on the following amounts spent, the volume of prize will increase:

With the completion of jackpot campaigns A-C, 80% of the 50 Raffle tickets will have been distributed.
Note: A max of 50 players will be drawn.

*In trialing this feature, user information will not be shared publicly

※Winners are chosen impartially
※Winning amounts will be shared with the winners

ID Lottery【Legendary & Epic Prizes】

New Heroes & Extensions will be announced by management. The total amounts collected from jackpot campaigns will tie into how many prizes will be given out.

There will be a 5% chance of winning Legendaries 1–20 and a 1% chance of winning Epics 1–100

③In-game Marketplace max 1000GUM!

Campaign Period: Aug 12th 3:00 — Sep 9th 2:59 UTC

Below are the process regarding land profits and royalties:

When less than 10,000 GUM
Value * 10% Exchange Fee,

When over 10,001 GUM
Value * 10% Exchange Fee

The content of announcement is subject to change.

My Crypto Heroes

website :
discord :
twitter(JP) : @mycryptoheroes
twitter(EN) : @mycryptoheroes_




Blockchain Game made in Japan. 日本初の本格ブロックチェーンゲーム

Recommended from Medium

READ/DOWNLOAD#= Computer Security Literacy: Staying Safe in a Digital World FULL BOOK PDF & FULL…

How to use the Society of Derivative Apes NFT20 Pool

How Security Leaders Deal with Account Fraud

Coc Free Accounts (Gems) 2021 | Clash Of Clans Passwords

Coc Free Accounts (Gems) 2021 | Clash Of Clans Passwords

The Rise of Consumer Identities & the Future of Enterprise Security Strategies

{UPDATE} Solitaire Beach Life Hack Free Resources Generator

Pegasus: The Spyware Technology

Daily Airdrop! Up to $100 USDT Rewards Every Day

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store


More from Medium

Partnership Announcement: Why we are building with Polygon Studios

LJM Bookkeeping x Comma.

ReadySetGo: Introducing the Metahub

New changes are coming to accelerate dAppstore’s vision!