// Legitimate domains that might be in the fuzzy list:
"coinbase.com"   // Popular exchange
"coingecko.com"  // Market data
"coinmarketcap.com" // Market rankings
"coin98.com"     // Wallet/DeFi platform

// User visits:
"coin360.com"

// Levenshtein distances:
levenshtein.get("coinbase.com", "coin360.com")
// coinbase.com  = 12 chars
// coin360.com   = 11 chars
// Need to: delete 'b','a','s','e', insert '3','6','0'
// Distance = ~7 (too different, won't match)

levenshtein.get("coingecko.com", "coin360.com")
// coingecko.com = 13 chars
// coin360.com   = 11 chars
// Need to: replace 'gecko' with '360'
// Distance = ~5 (too different, won't match)

levenshtein.get("coin98.com", "coin360.com")
// coin98.com  = 10 chars
// coin360.com = 11 chars
// coin98  vs coin360
// Replace '98' with '360' (2 chars removed, 3 added)
// Distance = ~3 (might match!)

if (distance <= 3) → ⚠️ POSSIBLE FALSE POSITIVE