Currently, if you do not include a transaction fee, your transaction will get confirmed, but the first confirmation could take longer for a miner to pick it up - but it is very likely to still get confirmed.
As transactions per second increase and load is placed on the memory pool, those fee-less transactions may get lost and need to be resubmitted.
Currently, if you do not include a transaction fee, your transaction will get confirmed, but the first confirmation could take longer for a miner to pick it up - but it is very likely to still get confirmed.
As transactions per second increase and load is placed on the memory pool, those fee-less transactions may get lost and need to be resubmitted.