Welcome to the crypto exchange industry.
It is impressive that the Liquifi exchange supports Binance Smart Chain. It will help liquidity of your exchange if people have trust and use yours. Binance Smart Chain is hot nowadays and huge transactions, trades are done on that chain.
How about the HECO chain? If your exchange can support HECO chain, it would be a vision for future growth. People less pay attention on HECO chain but they don't know that the chain is silently growing and not a small chain.