To those hording notes be careful lest you become a cautionary tale such as this lad: https://www.news18.com/news/buzz/and...s-3462791.html (1 lakh = 100,000 so 500,000 INR, or about €5,555)
While we don't have termites here mice and rats will happily eat and shred (for bedding) paper such as currency and I suspect wasps would happily chew it up to make a nest.