Bitcoin wallet addresses frequently start with a ‘one’ or ‘three’. The newer addresses start with ‘bc1’, even though Litecoin addresses start with an ‘L’ or ‘M’. Make sure you’re sending your funds to the correct blockchain network. For example, for those who accidentally deliver Bitcoin to an incorrect address, https://financefeeds.com/how-much-is-bitcoin-a-comprehensive-guide-to-understanding-bitcoins-value/