exchange/doc/flows/proc-kyc.tex
Christian Grothoff fddd06c152
proc doc
2023-05-07 17:52:54 +02:00

44 lines
1.7 KiB
TeX

\section{KYC process}
\begin{figure}[h!]
\begin{sequencediagram}
\newinst{wallet}{\shortstack{Customer \\
\\ \begin{tikzpicture}
\node [fill=gray!20,draw=black,thick,align=center] { Unique \\ Action};
\end{tikzpicture}
}}
\newinst[2]{exchange}{\shortstack{Taler (exchange) \\
\\ \begin{tikzpicture}[shape aspect=.5]
\tikzset{every node/.style={cylinder,shape border rotate=90, draw,fill=gray!25}}
\node at (1.5,0) {\shortstack{{{\tiny Database}}}};
\end{tikzpicture}
}}
\newinst[2]{kyc}{\shortstack{KYC provider \\
\\ \begin{tikzpicture}[shape aspect=.5]
\tikzset{every node/.style={cylinder,shape border rotate=90, draw,fill=gray!25}}
\node at (1.5,0) {\shortstack{{{\tiny Database}}}};
\end{tikzpicture}
}}
\postlevel
\mess[0]{wallet}{{Initial action}}{exchange}
\begin{callself}{exchange}{Establish KYC requirement}{}
\end{callself}
\mess[0]{exchange}{Request new KYC process}{kyc}
\mess[0]{kyc}{{Process identifier (PI)}}{exchange}
\mess[0]{exchange}{{KYC required (PI)}}{wallet}
\mess[0]{wallet}{{KYC start (PI)}}{kyc}
\mess[0]{kyc}{{Request identity documentation}}{wallet}
\mess[0]{wallet}{{Upload identity documentation}}{kyc}
\begin{callself}{kyc}{Validate documentation}{}
\end{callself}
\mess[0]{kyc}{{Share documentation (PI)}}{exchange}
\mess[0]{kyc}{{Confirm completion}}{wallet}
\mess[0]{wallet}{{Retry action}}{exchange}
\end{sequencediagram}
\caption{Deposit interactions between customer, Taler exchange (payment
service provider) and external KYC provider. The process can be
triggered by various {\em actions} described in Chapter~\ref{chap:triggers}.}
\label{fig:proc:kyc}
\end{figure}