I do not think you sufficiently understand Bitcoin or double spend attacks work. You should read this section of the Bitcoin FAQ: https://en.bitcoin.it/wiki/FA

I do not think you sufficiently understand Bitcoin or double spend attacks work. You should read this section of the Bitcoin FAQ: https://en.bitcoin.it/wiki/FAQ#Do_you_have_to_wait_until_my_transactions_are_confirmed_in_order_to_buy_or_sell_things_with_Bitcoin.3F https://en.bitcoin.it/wiki/FAQ#Do_you_have_to_wait_until_my_...