Driving The Decentralized Future

AMIS is a financial technology company creating bonds between traditional and decentralized worlds. We provide security and accessibility for blockchains as well as crypto currencies. With us, our customers are able to adopt blockchain technology with ease and confidence.

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A Practical and Economical of Gas Price Prediction

Like other permission-less blockchains and cryptocurrencies, Ethereum obtains consensus using a form of cryptographic zero-knowledge proof called “Proof-of- work“. In such protocols, a character called “miner”, groups transactions into a block and appends it to the end of blockchains… Read more →

Introduction to Hierarchical Threshold Signature

Digital signature is a digital analogue of a pen-and-ink signature on a physical document. The purpose of digital signature is to solve the following scenario. Read more →

Announcing our second developer grant winners

Today, we’re excited to announce the Fund’s second batch of developer grants to 6 recipients: AMIS Technologies, Josie, Escanor Liones, WeFuzz Research, and two developers funded through a partnership with Brink. Read more →

A Hierarchical Threshold Signature

Key management plays a significant role in blockchain technology regarding digital assets protection. Practically speaking, losing private keys leads to great losses. Improper key management and poor system implementation may increase the risk of asset being transferred maliciously. Read more →


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Established in 2016, AMIS Technologies is a founding member of the Ethereum Alliance and affiliated with MaiCoin Group, a digital asset trading company based in Taiwan. It focuses on bridging traditional and decentralized finance, offering blockchain-related applications, digital asset custody services, and customized solutions for enterprises, such as asset custody wallets and multi-signature wallets. AMIS has been continuously expanding proof-of-stake consensus protocols and Layer 2 frameworks, incorporating Casper FFG and Plasma Cash, and exploring other commercial applications. In 2017, JP Morgan’s Ethereum platform, Quorum, announced its adoption of the AMIS Istanbul Byzantine Consensus Algorithm. Qubic Wallet and Qubic Creator, an NFT service platform also launched in 2021; and AMIS Custody certified for SOC 2 Type I and Type II Compliance and ISO 27001 certification.