noun
remitter; sender of money
Refers to the person or entity that sends a payment, typically in financial or business contexts.
送金者が振込手数料を負担する場合があります。
The remitter may bear the transfer fee.
送金者の名前を必ず記入してください。
Please be sure to fill in the remitter's name.
送金 is the act of remitting money; 送金者 is the person who performs that act.
Compound of 送金 (remittance) + 者 (person).