Runescape Buy - Xp

: Some players pay "runners" with in-game gold to deliver supplies (like essence for Runecrafting) to maintain maximum XP rates without leaving their training spot. Important Warning on Unofficial Methods

In RS3 , you can officially acquire experience and boosts through microtransactions:

: The primary method involves purchasing keys to open chests that contain XP lamps (direct XP) or prismatic stars (bonus XP).

There is to buy XP directly in OSRS . Instead, players "buy" XP by purchasing Bonds to get in-game gold, which is then used for expensive, high-speed training: