Key Takeaways
Binance introduces Boundless (ZKC) as the 39th project on its HODLer Airdrops page.
15 million ZKC (1.5% of genesis supply) allocated to eligible BNB Simple Earn and On-Chain Yields subscribers.
Trading starts Sept. 15, 2025 at 14:00 UTC, with ZKC listed against USDT, USDC, BNB, FDUSD, and TRY.
Circulating supply at listing: 200.9 million ZKC (20.09% of genesis).
Airdrop Details
Binance has announced Boundless (ZKC), a universal zero-knowledge (ZK) protocol designed to make blockchains internet-scale, as the latest project to feature on its HODLer Airdrops program.
Eligible users who subscribed BNB to Simple Earn (Flexible and/or Locked) and/or On-Chain Yields products between Sept. 2, 2025 (00:00 UTC) and Sept. 5, 2025 (23:59 UTC) will receive part of the 15 million ZKC airdrop pool.
Distributions will appear in users’ Spot Accounts at least 1 hour before trading begins.
Trading Timeline
Deposits Open: Sept. 12, 2025 at 12:00 UTC
Spot Trading Launch: Sept. 15, 2025 at 14:00 UTC
Pairs: ZKC/USDT, ZKC/USDC, ZKC/BNB, ZKC/FDUSD, ZKC/TRY
Seed Tag: Applied to ZKC at listing
While ZKC will be available on Binance Alpha before spot trading opens, it will no longer be showcased there once trading is live on the main exchange.
Tokenomics
Genesis Supply: 1,000,000,000 ZKC
Max Supply: Infinite (7% annual inflation in Year 1, tapering to 3% from Year 8 onward)
HODLer Airdrop Allocation: 15,000,000 ZKC
Marketing Allocations: 5,000,000 ZKC post-listing + 15,000,000 ZKC six months later
Circulating Supply at Listing: 200,937,056 ZKC (20.09%)
Smart Contract Addresses:
BNB Smart Chain: 0x15247e6E23D3923a853cCf15940A20CCdf16e94a
Ethereum: 0x000006c2A22ff4A44ff1f5d0F2ed65F781F55555
Research Report & Listing Fee
A detailed research report on Boundless (ZKC) will be published within 48 hours. Binance confirmed the listing fee is 0.
BNB holding hard cap applies:
> User’s Average BNB Holding / Total Average BNB Holding × 100% ≤ 4% (if above 4%, capped at 4%).
