Exchanges· ★★★· neutral·

Concrete (CT) debuts on Coinbase and OKX via controlled price auctions

  • —Coinbase accepted only limit orders with Allow Taker designation for a minimum of 10 minutes
  • —OKX ran a one-hour call auction for CT/USDT from 09:00 to 10:00 UTC
  • —OKX blocked market orders for five minutes after the auction closed
  • —Concrete contract on Ethereum: 0x0A092E544DA31150b439a1aAA1A3a2214a867F46
Why it matters: A coordinated same-day listing on two major venues gives the token parallel liquidity, while auctions curb sharp price swings at the open.
Source: The Cryptonomist