# Chain 138 Participant Onboarding

**Category**: BLOCKCHAIN_STACK  
**Slug**: `phoenix-chain138-participant-onboard`  
**Entitlement**: `CHAIN138_ONBOARD_ENTITLED`  
**Status**: PUBLISHED

## Overview

Screened institutions subscribe through Sankofa Phoenix marketplace, complete KYC/AML intake, and issue deployment orders for Besu nodes on **DeFi Oracle Meta Mainnet (chain 138)**.

## Node roles

| Role | SKU |
|------|-----|
| Sentry | `chain138-besu-sentry-order` |
| Core RPC | `chain138-besu-core-rpc-order` |
| Public RPC | `chain138-besu-public-rpc-order` |
| Private RPC | `chain138-besu-private-rpc-order` |
| Permissioned RPC | `chain138-besu-permissioned-rpc-order` |

## Surfaces

- Portal: `https://chain138-onboard.d-bis.org`
- Phoenix: `https://phoenix.sankofa.nexus/marketplace/products/phoenix-chain138-participant-onboard`

## Proxmox refs

- `config/chain138-onboard-marketplace.v1.json`
- `docs/03-deployment/CHAIN138_ONBOARD_PORTAL_RUNBOOK.md`
- `docs/11-references/CHAIN138_ONBOARD_SANKOFA_MARKETPLACE_INTEGRATION.md`

## Fulfillment

Profile B dedicated LXC recommended. Orders execute via dbis-api order routes after screening.
