@irivers is correct about STEM and BYTE being similar. Also it costs 1000 BEE to create a pool. Funding is limited and BYTE can already be swapped for HIVE on the exchanges, so it's not as high of a priority now. Eventually there will be a BYTE:SWAP.HIVE and possibly a BYTE:SWAP.HBD pool.
RE: BYTE:STEM Diesel Pool Now Live on TribalDEX