Using Bitwalla you get the job done without moving around your funds. Considering their exchange rate (only BTC and ETH) + 1% fee their real fee is around 1,8% compared to the average market.
Can you give an idea of "small amounts"?Guys EMI's are good for small amounts as discussed on this forum a lot of times already. If you for some reason are unable to open a real bank account somewhere then EMI's are the better alternative you just need to have more of them, not just one.