Bitcoin Explorer Json https://telegra.ph/Finances-can-go-bad-quickly-if-you-dont-carefully-watch-them-If-you-find-yourself-in-a-difficult-financial-situation-you-should--08-25 So, if there is a large number of transactions in the mempool and you compensated a relatively lower transaction charge, your transaction can remain unconfirmed for an prolonged timeframe considering that miners... https://www.instapaper.com/p/16800704