"But what about spread? Yes, the price is different if you buy or sell bitcoin (for instance). Circle doesn’t try to hide that and says you can expect a 1.5 to

"But what about spread? Yes, the price is different if you buy or sell bitcoin (for instance). Circle doesn’t try to hide that and says you can expect a 1.5 to 2 percent spread between buy and sell price." So not completely free :)