tech

February 11, 2026

Scientists say turn off this phone feature: It lasts half a second, but makes us spend more money

If I looked at my phone every time it rang or vibrated, I probably wouldn't take my eyes off the screen.

Scientists say turn off this phone feature: It lasts half a second, but makes us spend more money

TL;DR

  • Companies use specific vibrating notifications to increase consumer spending.
  • Vibrations can increase the likelihood of adding items to a cart by 3-18%.
  • The ideal "reward" vibration lasts approximately 400 milliseconds.
  • Consumers perceive these vibrations as a small reward, enhancing their effectiveness.
  • This tactic is significant for mobile commerce and impulse buying.
  • Recommendations include turning off vibrations in certain apps and being mindful of impulsive spending.