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| -rw-r--r-- | articles/ui/ui.tex | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/articles/ui/ui.tex b/articles/ui/ui.tex index 8f95a3674..f7a6db549 100644 --- a/articles/ui/ui.tex +++ b/articles/ui/ui.tex @@ -413,7 +413,8 @@ realized as browser extensions, mobile Apps or even in custom hardware. \item -{\em Exchanges} enable customers to withdraw anonymous digital coins +{\em Exchanges}, run by for-profit financial service providers, enable +customers to withdraw anonymous digital coins and merchants to deposit digital coins, in exchange for bank money. Coins are signed by the exchange using a blind signing scheme \cite{chaum1983blind}. Thus only |