# KYC/KYB Guide

To use Singularity, all users are required to complete **KYC or KYB**. We have partnered with a variety of providers to ensure compliance across multiple chains.

### **1.** [Keyring Network](https://www.keyring.network/)

**Description:**\
A financial service provider offering **permissionless tooling** for compliant on-chain transactions, powered by **zero-knowledge privacy**.

**What They Offer:**

* **KYC & KYB**

**Network Supported:**

* Ethereum 

**Guides:**

* Step-by-step instructions for completing KYC or KYB via Keyring Network can be found in our [**KYC**](https://singularityzk.gitbook.io/singularity/how-to-get-started/kyc-kyb-guide/kyc-keyring-network) Guide and [**KYB**](https://singularityzk.gitbook.io/singularity/how-to-get-started/kyc-kyb-guide/kyb-keyring-network) Guide.

### **2.** [zkMe](https://www.zk.me/)

**Description:**\
The only fully **decentralized KYC solution**, private-by-design and compliant with global AML requirements through **zero-knowledge proofs**. Currently has **600K+ users**.

**What They Offer:**

* **KYC**

**Network Supported:**

* Arbitrum

**Guides:**

* Step-by-step instructions for completing KYC via zkMe can be found in our [KYC](https://singularityzk.gitbook.io/singularity/how-to-get-started/kyc-kyb-guide/kyc-zkme-for-accessing-arbitrum) Guide