late 14c., paiement, "action of paying, repayment of a debt; amount due as a payment," from Old French paiement (13c.), from paiier (see pay (v.)). Meaning "thing or sum of money given in discharge of a debt" is from mid-15c.
1670s, "conveyance of property," from transfer (v.).
abbreviation of hypertext transfer protocol, by 1990.
royal tax in medieval England, c. 1600, as a historical term, from Medieval Latin geldum, from Old English gield "payment, tax, tribute, compensation," from Proto-Germanic *geldam "payment" (source also of Middle High German gelt "payment, contribution," German geld "money," Old Norse gjald "payment," Gothic gild "tribute, tax"), from PIE root *gheldh- "to pay" (see yield (v.)).
e-commerce money transfer business, formed 2000 by merger of earlier firms.