\documentclass[a4paper]{minimal}
\usepackage[
  paperwidth=53mm,
  paperheight=53mm,
  total={53mm,53mm}]{geometry}
\usepackage[nolinks,final,forget]{qrcode}

\begin{document}
\vspace*{0.6mm}
\begin{center}
\qrcode[hyperlink,level=M,height=45mm]{taler://pay-template/backend.{{data.domain}}/instances/{{data.id}}/default}
\end{center}
\end{document}