Alibaba Cloud Blockchain as a Service (BaaS) supports three blockchain engines: Ant Blockchain, Hyperledger Fabric, and Quorum. Ant Blockchain and Hyperledger Fabric are generally available (GA). Quorum is available as a free trial — apply on the BaaS homepage.
Billing details for BaaS based on Ant Blockchain
Billable item 1: Blockchain instance
Ant Blockchain instances run the BaaS platform and include four nodes by default. All instances are dedicated — CPU, memory, storage, and I/O resources are exclusive to each instance.
Network setup:
The network operator creates a consortium, then creates a blockchain instance and invites participants to join.
Participants join the consortium after confirming the invitation.
One blockchain instance can belong to only one consortium at a time.
Billing method: Subscription
Instance specifications and pricing
Instance type | Specifications | Free storage | The Chinese mainland |
Consortium | Basic Edition | 100 GB | Monthly: CNY 9,999 |
Enterprise Edition | 500 GB | Monthly: CNY 39,699 | |
Enterprise Security Edition | 1000 GB | Monthly: CNY 59,699 | |
Organization | Basic Edition | 100 GB | Monthly: CNY 4,999 |
Enterprise Edition | 500 GB | Monthly: CNY 22,699 | |
Enterprise Security Edition | 1000 GB | Monthly: CNY 39,699 |
Instance type | Number of nodes | Storage per node | The Chinese mainland |
Professional Edition | 4 | 500 GB | Annual: CNY 100,000 |
Enterprise Edition | 1 (test chain) | 50 GB | Included with Enterprise Edition |
4 (production chain) | 6 TB |
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If you cancel a subscription for a blockchain network instance during the contract period, you must pay a service fee. For more information, see Refund rules.
For guidance on selecting the right edition, see the Purchase guide.
Billable item 2: Storage space
Description: Storage for blockchain ledgers and related data. This storage is based on Alibaba Cloud General-purpose Capacity NAS. Blockchain network instances include a specific amount of free storage. If your data exceeds the free storage limit, the system automatically expands the storage capacity online. This process does not interrupt your business.
Billing method: Pay-as-you-go. Fees are settled hourly (UTC+8), and bills are generated hourly. You must ensure that your account has a sufficient balance.
Pricing: You are charged for storage that exceeds the free limit based on the Alibaba Cloud NAS pay-as-you-go rates. The cost is calculated as:
Provisioned capacity × hourly price.NoteIn the Chinese mainland, the price for Performance NAS is
CNY 1.85 per GB per month. The approximate hourly price isCNY 0.00256944 per GB (1.85 ÷ 30 ÷ 24). For the latest pay-as-you-go rates, see detailed pricing information for File Storage NAS.NoteIn the Chinese mainland, the price for General-purpose Capacity NAS is
CNY 0.35 per GB per month. The approximate hourly price isCNY 0.00048611 per GB (0.35 ÷ 30 ÷ 24). For the latest pay-as-you-go rates, see detailed pricing information for File Storage NAS.
Billing details for BaaS based on Hyperledger Fabric
Billing covers two items:
Billing item 1: blockchain network instances
Hyperledger Fabric instances run the BaaS platform. All instances are dedicated — CPU, memory, storage, and I/O resources are exclusive to each instance.
Network structure:
A Fabric blockchain network consists of one consortium instance and N organization instances (N ≥ 1).
The operator creates a consortium instance first, then invites participants to join.
Each participant creates an organization instance and joins after confirming the invitation.
One organization instance can belong to only one consortium at a time. If a participant needs exclusive blockchain nodes, a ledger, chaincode deployment, and blockchain user management, create a separate organization instance. Participants with no exclusive requirements can share an organization instance. Consortium and organization instances can be purchased by the same cloud account or by different cloud accounts.
Billing method: Subscription
Instance specifications and pricing
If you cancel a subscription for a blockchain network instance during the contract period, you must pay a service fee. For more information, see Refund rules.
For guidance on selecting the right edition, see the Purchase guide.
Billing item 2: storage space
Storage holds blockchain ledgers and related data, backed by Alibaba Cloud Performance NAS. Each network instance includes a free storage quota. When data exceeds the free quota, storage scales out automatically to maintain session continuity and connection availability.
Billing method: Pay-as-you-go. Charges for each hour are deducted from your account balance at the next hourly interval. Keep sufficient account balance while using this service.
Pricing formula:
Fees = Actual capacity (GiB) × Unit price per hourUnit price (all regions):
| Billing unit | Price |
|---|---|
| GiB-month | USD 0.34 |
| GiB-hour | USD 0.000472 (≈ 0.34 / 30 / 24) |
Example: If your data exceeds the free quota by 100 GiB for a full month (720 hours), the additional storage cost is:
100 GiB × USD 0.000472/GiB-hour × 720 hours ≈ USD 34.00Request an invoice
To request an invoice, see How to request an invoice.