While there is no formal regulation about cryptocurrencies in Spain, the governmental authorities own a bitcoin wallet as in Spain was the second country where the authorities seized bitcoins related to fraudulent transactions. Can I buy an amount less than 1 bitcoin? Users can buy bitcoin online from other Bitcoin. For most first-timers, the easiest and most convenient option is to use a bitcoin broker. LocalBitcoins is an escrow service which also helps to match bitcoin buyers and sellers.