Files
papers/hanzo-crypto-payments/hanzo-crypto-payments.tex
zeekay 0d1d121451 papers: cover-consistency + build pass on Hanzo Tier-2/3 catalogue
Fix shared/ include paths to ../shared/ for 55 subdirectory papers so
that hanzocover.sty and lstlang.tex resolve when building from each
paper's own directory (the build pattern used by latexmk per paper).

Build fixes:
- hanzo-operative/sections/03-screen-understanding-pipeline.tex: move
  \COMMENT from after \FOR{...} onto the \STATE line so the algorithmic
  env doesn't mis-parse.
- hanzo-network-architecture (abstract + sections 04, 12, 13): escape
  unicode mu (U+03BC) as $\mu$ for pdflatex.
- ntt-transform/sections/08-benchmark-results.tex: same mu escape.

All 55 Tier-2/3 papers now build clean with latexmk -pdf.
2026-05-13 01:11:04 -07:00

60 lines
2.2 KiB
TeX

% Hanzo Crypto Payment Rails: Multi-Chain Settlement with MPC Custody
\documentclass[11pt]{article}
\usepackage{../shared/hanzocover}
\usepackage{amsmath,amssymb,amsthm}
\usepackage{graphicx,hyperref,booktabs,enumitem,tikz}
\usepackage{float}
\hypersetup{colorlinks=true,linkcolor=black,citecolor=blue,urlcolor=blue}
\newtheorem{theorem}{Theorem}[section]
\newtheorem{definition}{Definition}[section]
\title{Hanzo Crypto Payment Rails\\[0.3em]
{\large Multi-Chain Settlement with MPC Custody}}
\author{
Zach Kelling \\
\textit{Hanzo Industries Inc (Techstars '17)} \\
\texttt{[email protected]}
}
\date{2025}
\begin{document}
\hanzocoverpage
% ============================================================================
% ABSTRACT
% ============================================================================
\begin{abstract}
We present Hanzo Crypto Payment Rails, an extension of the Hanzo Commerce
platform that enables merchants to accept cryptocurrency payments (BTC,
ETH, USDC, USDT) with instant settlement on Lux Network. Built on the
foundation of Hanzo's checkout.js library (in production since 2015),
the crypto payment extension uses MPC threshold signing for merchant
wallet management, multi-chain transaction monitoring (EVM, Bitcoin,
Solana), and automatic fiat off-ramps. We describe the architecture:
payment channel creation, multi-chain address derivation via a single MPC
key ceremony, real-time exchange rate locking, settlement finality
guarantees, and integration with the Hanzo Commerce API. Production
benchmarks from merchant deployments show median payment confirmation in
1.2 seconds on Lux, 12 minutes on Bitcoin, and 0.4 seconds on Solana,
with settlement to merchant fiat accounts within 24 hours.
\end{abstract}
% ============================================================================
\input{sections/01-introduction}
\input{sections/02-checkout-js-heritage}
\input{sections/03-crypto-payment-architecture}
\input{sections/04-instant-settlement-on-lux}
\input{sections/05-fiat-off-ramps}
\input{sections/06-merchant-apis}
\input{sections/07-multi-chain-support}
\input{sections/08-payment-channels}
\input{sections/09-integration-with-hanzo-commerce}
\input{sections/10-benchmarks}
\input{sections/99-conclusion}
\end{document}