Pinboard[1] does this: "The fee is based on the formula (number of users * $0.001), so the earlier you join, the less you pay."[2] [1] https://pinboard.in/ htt

Pinboard[1] does this: "The fee is based on the formula (number of users * $0.001), so the earlier you join, the less you pay."[2] [1] https://pinboard.in/ https://pinboard.in/ [2] https://pinboard.in/help/fee/ https://pinboard.in/help/fee/