Instances of incorrect toll fee deductions through FASTag wallets have been cracked down by NHAI in India. Toll collectors have been penalized in 250 cases, with a fine of Rs 1 lakh for each violation due to wrong vehicle number entries. This strict action has led to a 70% reduction in such incidents. NHAI continues its investigations and ensures refunds for verified false deductions, improving the overall user experience with FASTag.