BiyaPay Announcement on Listing KATUSDT, ROBOUSDT, OPNUSDT Perpetual Contracts

Dear BiyaPay Users:

BiyaPay will list KATUSDT, ROBOUSDT, and OPNUSDT perpetual contract trading pairs on March 5, 2026 at 16:00 (UTC+8), providing users with more trading options and enhancing the trading experience!

Project Introduction

• Full Name: Karat Token
• Symbol: KAT

The largest protocol on ZKSync. Karat has over 300,000 actively trading wallets. Every user has verified their web3 wallet and their web2 ID/behavioral data. Karat is a data access control middleware developed by senior engineers from Apple, Google, and Forbes 30 Under 30 serial entrepreneurs. It leverages on-chain MPC and ZK technology to create a shareable Web 2 and 3 ID data layer. Karat has received investments from institutions including Bitmart, NEO Eco, Longling Capital, Emurgo Capital, Blackbull Venture, and Milestone Capital. Karat encrypts user data such as email and Twitter, links it to users’ wallets, and stores it on IPFS. Users and nodes then receive MPC private keys, enabling them to fully decentralize control over all data access permissions. This infrastructure is designed to serve as the foundation for all future Dapps requiring Web3 social, data indexing, ad serving, and login permission calls.

• Full Name: Fabric Protocol
• Symbol: ROBO

Fabric is a global open network for building, governing, owning, and scaling general-purpose robots. The protocol coordinates data, computation, and oversight through a public ledger, enabling anyone to participate and earn rewards.

• Full Name: Opinion
• Symbol: OPN

Opinion (OPN) is building next-generation high-performance infrastructure for trading signals, opinions, and predictions on a global scale.

Risk Disclaimer

Digital asset prices are subject to high market risk and price volatility. Your investment value may fluctuate and you may lose your invested amount. You are solely responsible for your investment decisions, and BiyaPay is not liable for any potential losses. Contract trading, in particular, is subject to high market risk and price volatility. In the event of adverse price movements, all of your margin balance may be liquidated. Past performance is not a reliable indicator of future performance. Before trading, you should assess whether trading is suitable for you based on your own objectives and circumstances, including risks and potential benefits, and consult an independent financial advisor. This document should not be considered as financial or investment advice.

Contact Information

Thank you for your trust and support in BiyaPay! If you have any questions, please feel free to contact our customer service team:

Customer Service Email: service@biyapay.com

Customer Service Telegram: @biyapay001

Telegram Group: https://t.me/Biyapayinternational

Discord Community: https://discord.com/invite/9svgGQpsQ4

About BiyaPay

BiyaPay is a global multi-asset trading wallet that uses USDT as a medium to support mutual exchange between over 30 fiat currencies and over 200 digital currencies, providing users with safer and faster international remittances. It also supports USDT trading of US and Hong Kong stocks, allowing users to participate in stock trading in real-time without applying for offshore accounts, with real-time deposits and withdrawals. One account and one fund can invest in global and US-Hong Kong stock markets.

BiyaPay Team

March 5, 2026