India, Oct. 2 -- The rising costs of global travel often keep budget-conscious individuals from fulfilling their wanderlust. However, one NRI couple claims that a real estate hack is helping them to travel the world entirely for free. Sharing their experience online, the Europe-based creators revealed that they have undertaken six major international trips without relying on corporate sponsors or their salaries.

"Since 2022, we are traveling for free. We have done six international trips and we paid nothing for them. No brand sponsor us and not from our salary," Nithya said in a video shared on Instagram.

She said that the trips cost them close to Rs.40 lakh. Giving a breakdown: She continued, "How much our trips actually cost us. Greec...