\documentclass{letter}
\usepackage{hyperref}
\usepackage[english]{babel}
\usepackage{noto-serif}
\usepackage{cmap}
%\usepackage{censor}
\signature{Aminda Suomalainen}
%\address{REDACTED}
\begin{document}
% Recepient https://en.wikibooks.org/wiki/LaTeX/Letters
\begin{letter}{}
\opening{Hello World,}

I am just playing with \LaTeX\ again and wondering if FINEID signed PDF works for people who haven't installed the FINEID software.

\closing{Kind regards,}

%\ps
%PS. Here I would write ps last words.

\end{letter}
\end{document}