Share US$200,000 in ZK by Growing CRO Holdings

Be one of the 15,000 winners




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As Zero-Knowledge (ZK) rollup technology evolves, projects like ZKsync have been gaining recognition and popularity. This month, we’re encouraging users to learn more about this Layer 2 scaling solution with our zkSync (ZK) giveaway!

Until 23 June, buy and hold at least US$20 of CRO in the App and stand to claim a share of US$200,000 of ZK.

Campaign Period: 17 June 2024, 07:00 UTC – 23 June 2024, 23:59 UTC

How do I participate? 

  1. Sign up or sign in to the App (Guide)
  2. Go to the campaign section on the home screen and tap ZK Airdrop Campaign > Join Now
  3. Perform at least US$20 of CRO Net Buys during the Campaign Period

The top 15,000 eligible users ranked by CRO Net Buys* will be airdropped ZK. The more CRO you buy, the more ZK you stand to win. Purchases with fiat or cryptocurrency both count toward your total Net Buy amount!

Eligible participants will receive zkSync rewards** based on the amount of their CRO Net Buys during the Campaign Period. This is relative to the total respective CRO Net Buy pool, i.e., US$200,000 of ZK, at the end of the Campaign Period.


Tony purchases US$2,000 worth of CRO during the Campaign Period. He is one of the top 15,000 users ranked by CRO Net Buys.

At the end of the Campaign Period, the total amount of the CRO Net Buy pool from all eligible users is as follows:

CRO: US$968,000

Therefore, he will receive about US$413 worth of ZK based on the following calculation:

US$413.22 = (US$2,000 / US$968,000) x US$200,000

*‘Net Buys’ as stated herein shall mean the total US$ value of CRO purchases in the App minus the total US$ value of a user’s sales and/or withdrawals of CRO on or from the App, which may be expressed as follows:

  • CRO: Net Buys = Buys (CRO) – Sells (CRO) – Withdrawals (CRO)
  • CRO Buy Volume: Refers to the USD volume of CRO bought in the Main App by any of the following methods:
    • Debit/Credit Card Purchases
    • From Fiat Wallet
    • From Crypto Wallet (e.g. ETH to CRO conversion)
    • Apple/Google Pay
    • CRO Sell: Refers to the USD volume of CRO sold in the App or Exchange
    • CRO Withdrawals: Refers to the USD volume of CRO withdrawn from the App or Exchange (pay and send transactions are also counted as withdrawals)
    • The exchange rate of USD:CRO is calculated at the moment of the transaction and applied by at its sole and absolute discretion

**The reward is calculated using the following formula:

  • CRO Reward = (Participant’s CRO Net Buys ÷ Total Net Buys in the CRO Pool) x Total Allocation in the CRO Pool

Helpful Links: 


  • Participation in the campaign is strictly optional.
  • No purchase is necessary to enter or participate.
  • In addition to the following rules, please refer to the Global Official Rules, which apply to this Campaign. Participation in this Campaign is also subject to the App Terms & Conditions and Privacy Notice.
  • The campaign is open only to users of the App having successfully completed the identification process by the end of the campaign period.
  • will disqualify any entry from participants who do not meet the eligibility requirements as solely and absolutely determined by  Notwithstanding the generality of the foregoing, users who undertake any trades that are executed through bad trading practices, including but not limited to wash trades, false trading, self-dealing, or trades that display any attributes of market manipulation shall be disqualified from the campaign.
  • By participating in the campaign, the participant acknowledges having read the Global Marketing Privacy Notice, which is published at, and acknowledges that will use the information provided for the purposes of identity verification, assessing the participant’s eligibility to participate in the campaign and reward redemption.
  • Rewards will be distributed to eligible recipients’ App Crypto Wallet in ZK tokens by 8 July 2024.
  • reserves the right to cancel, suspend, or amend the campaign mechanics or rules at any time at our sole discretion without prior notice to you.
  • In the event of any dispute, reserves the right to make all final decisions regarding the campaign.
  • Nothing contained herein shall be construed to be financial advice.  Nothing contained herein shall constitute a solicitation, recommendation, endorsement, or offer by to invest, buy or sell any digital assets.  Purchasing cryptocurrencies and digital assets involves a high degree of risk and there is always the possibility of loss, including the loss of all or of a substantial amount of your initial purchase price.  Please seek professional advice before making any financial, investment or trading decisions. 
  • CANADIAN USERS:’s Main App is offered through Foris DAX, Inc. Foris DAX, Inc. has filed an application for registration as a restricted dealer in certain Canadian jurisdictions but has not yet obtained registration. Until such time as Foris DAX, Inc. obtains registration, Foris DAX, Inc. has agreed to abide by the terms of an undertaking available at the following link.

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