Why a Bitcoin fee depends on bytes, not on the amount
Miners are paid per unit of block space. Fee rates are quoted in sat/vB, and the address type you use changes how many vbytes the same payment takes.
Category
Crypto
How blockchains and crypto markets work under the hood: fees, addresses, finality and custody.
Perpetual futures: how funding works and who pays whom
A perpetual contract has no expiry, so a periodic payment between longs and shorts keeps its price close to spot. The exchange does not receive it.
