You can find many places to buy silver eagles online these days as demand for silver is at a 30-year high. With the economic recession taking place, many people are buying silver, and the American silver eagle coin is the best selling because of its government guarantees over authenticity and for its liquidity. You can buy at online auction sites like eBay and Amazon, and also from bullion dealers that have their own online operations. Bullion dealers offer better pricing if you buy in bulk, and auction sites are great if you want to buy just a single coin. Always check the reputation of the seller beforehand so you do not make any bad transactions.