Various external marketplaces sell SWTOR credits directly for cash. While these often provide more credits per dollar than the official method, they carry significant risks.
Wait for the "bind" timer on the item to expire (usually 36 hours). List the item on the GTN for the current market rate. Third-Party Credit Sites buy swtor gold
: Providing account details or meeting in-game can expose you to scammers or compromised accounts. Alternative: Fast In-Game Methods buy swtor gold