At 10:00 UTC on March 15, 2024, Phemex will list the new spot trading pairs AR/USDT and BLZ/USDT.
Source: https://phemex.com/announcements/new-spot-listings-ar-blz
BLZ/USDT
Huobi to Launch LPT/USDT and BLZ/USDT Perpetual Futures
Huobi will be launching LPT/USDT and BLZ/USDT perpetual futures at 10:00 (UTC) on Aug 14, 2023.
Source: https://www.huobi.com/support/en-us/detail/84946308039175