Making various transactions, either for goods or services is part of the activities of individuals and households. Obviously the utilization of the flexibility of Bitcoin for these transactions is on the rise, but something we're yet to experience, is using Bitcoin for micro transactions; gaming, online tipping, unlock assets of content creation, just to mention a few. For flat currencies, smaller units of the currencies may be in short supply to make such transactions. Households and individuals will surely be jumping at the prospect of the option of Bitcoin for these nature of transactions.
Bitcoin creates a greater opportunity for large transactions, but when I complete any transaction with my local currency, it deducts a fee on payment. In that case, doing large transactions in Bitcoin creates a greater opportunity because the transaction fee is much lower here, but the transaction fee deducted in Bitcoin is within everyone's reach.
However, large transactions in Bitcoin are more expensive than small transactions.