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What documents are accepted as proof of sources of funds from decentralized finance?
As decentralized finance (DeFi) operates on blockchain technology, it differs significantly from traditional financial systems in how funds are verified. Understanding the acceptable forms of documentation is crucial for individuals and entities engaging in order for them to be able to continue their trading in Centralized Finance (CeFi).Published on Nov 12, 2024Updated on Feb 9, 2026FAQ53How do I activate my Pay?
To enhance security, Pay incorporates advanced technologies such as passkeys, multi-signature authorization, and ZK Email recovery, ensuring you retain full control over your funds. Additionally, Pay accounts support fund transfers between exchange accounts and can send digital assets directly to on-chain wallet addresses. Pay also offers social features, including direct transfers within chats and the ability to create group red envelopes.Published on Feb 11, 2026Updated on Mar 11, 2026FAQHow do I use a physical security key to protect my account?
Device theft also poses a threat if lock-screen security is compromised Passkeys: while more secure than passwords, they rely on third-party account synchronization and can be accessed if the linked device is stolen and unlockedAdvantages and limitations of physical security key If you are new to this technology and considering using physical security keys, here are some advantages and limitations to keep in mind: Advantages Limitations Operates offline, eliminating risks from cloud synchronizationPublished on Jan 10, 2025Updated on Feb 12, 2026FAQ17,921Pay Passkey FAQ
The system will verify that the user is the owner of the Pay account using ZK-Email technology. Users will need to send a reset request email from their current email that's bound to their exchange account. Old Passkeys on that chain will be deleted post-reset. Users can use Pay mode functions on that chain without additional steps post-reset.7. What are the limitations for resetting a Pay Passkey? Only activated chains can be reset; unactivated chains don't need a reset.Published on Feb 11, 2026Updated on Mar 11, 2026FAQHow do I stay safe from phishing SMS using the name OKX?
Due to limitations in SMS technology, sender names can be easily spoofed. This means fraudulent messages can appear right alongside your real OKX alerts—such as those for login activity or withdrawals—making it difficult to tell the difference at first glance.This manipulation of SMS sender ID is what makes these phishing attempts particularly dangerous and effective.How does phishing SMS work?Published on May 9, 2025Updated on Mar 4, 2026FAQ321Quick Guide to AI Trading Bot
An AI trading strategy is an intelligent system that uses artificial intelligence technology for automated trading. It understands your trading intentions through natural language, combines real-time market data with technical indicators, and automatically executes buy and sell decisions.Published on Feb 2, 2026Updated on Feb 3, 2026Product documentationWhy is my deposit/withdrawal suspended?
As such, we will regularly conduct thorough audits on project teams, operations, token transactions, and technology. Any tokens/crypto that fail to meet our standards will be delisted, and deposits will be disabled. If I encounter this situation, what should I do?Published on Aug 31, 2023Updated on Jan 26, 2026FAQ992Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
The zk-STARK Proof of Reserves (PoR) system leverages STARK theory, a complex mathematical solution. zk-STARK stands for: Zero-Knowledge Scalable Transparent Argument of Knowledge, a cryptographic proof technology based on Vitalik's idea to enforce the integrity and privacy of computations on blockchains. In this article, we'll introduce how it works and explain the general mathematical concept, but if you're interested in diving deeper, start here or here.How does it work?Published on May 10, 2023Updated on Sep 8, 2025FAQ179
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