Blockchain Block Example https://aqua-dolphin-r3bsrc.mystrikingly.com/blog/many-people-feel-overwhelmed-when-they-think-about-improving-their-finances So, when there is a lot of transactions within the mempool and you compensated a relatively lower transaction payment, your transaction can remain unconfirmed for an prolonged timeframe considering that miners/validators will decide on ... https://www.instapaper.com/p/16800964