Both MasterCard and Visa credit/debit cards can be used in major hotels, restaurants and outlets. However, suggest you also carry some foreign currency (USD, GBP, AUD, Euro etc) which can be converted at hotels/money changers for local currency (indonesian rupiah)
Yes, as long it has the MasterCard symbol.
The benefit of a Mastercard gift card is that you can use it anywhere that Mastercard is accepted. You can also shop online with a Mastercard gift card.
The Indonesian Rupiah is the local currency of Bali , normally abbreviated to Rp
No, paypal is an online application you use to shop online. A mastercard is credit
no
The kind of online services that Citibank offers to Mastercard is that Citibank has entered into a deal and an agreement with Mastercard allowing Mastercard holders to be able to get discounts and rebates in conjunction to the deals of Citibank with every use of the Mastercard.
There are certain gateways that allows payment through mastercard onlne so if you are booking on a site supporting mastercard payments - you can certainly do that.
You may use it anywhere MasterCard is accepted.
There are two types of Mastercard credit cards accepted at Sears. Sears accepts the Sears Mastercard through Citi and the regular Mastercard. You can use whichever one fits your needs as you are shopping at Sears.
Bali
Yes you can.
No. Technically, a prepaid MasterCard Gift Card is a debit card. iTunes does not let you connect debit cards to your account and use them to buy things.