According to the official announcement, Bithumb will suspend ONIT deposits and withdrawals at 17:00 on May 17 due to the ONBUFF network upgrade and token swap. After the network transition is completed, ONIT will only support Sui, and existing Ethereum deposits, withdrawals and transactions will be unavailable. In addition, ONBUFF will be changed to Lumiwave, and ONIT will be changed to LWA.