Xyo Blockchain Explorer https://500px.com/p/penamjgmclean So, if there is numerous transactions within the mempool therefore you compensated a comparatively minimal transaction rate, your transaction can stay unconfirmed for an extended time period given that miners/validators will choose transactions with bigger expenses 1st. These transactions remain in the mempool (memory pool) till https://k12.instructure.com/eportfolios/1098588/entries/3707785