How Cloud Credits Work: Trials, Promotional Credits, and Billing
How cloud credits are granted and applied: free trial balances, promotional codes, startup program grants, and service credits, plus what changes when you upgrade and how to track expiry before value is lost.
Cloud credits are the provider’s way of letting you consume paid services without an immediate charge to your card. They come as free trial balances, promotional grants, startup program awards, and occasionally service refunds. Every credit looks like money in the console, but it behaves differently from money: it expires, it applies only to certain line items, and it sits under terms the provider can change. This guide explains how credits are granted, how they are applied against usage, and what to check before you rely on them.
The four kinds of credit you will meet
Providers use one word for several distinct things. Knowing which one you hold tells you how far it will stretch.
Free trial credit
A new customer balance granted when you sign up and add a payment method. Google Cloud’s free trial and the Azure free account both work this way: a fixed credit amount, a fixed validity window, and a restricted set of services or instance sizes while the trial is active. The amount and window are set by the provider and change over time, so treat any figure you see on a marketplace listing as a restatement of the label, not a promise about current terms.
Promotional credit
A coupon or voucher applied to an existing billing account. Vultr and UpCloud, for example, have run promotional credit offers for new accounts. These usually carry a validity period counted in days from activation and may require a minimum top-up first.
Program credit
Larger grants tied to a startup, research, or nonprofit program. AWS Activate, Google for Startups Cloud Program, and Microsoft for Startups all issue credits in this category. Eligibility is reviewed by the provider, the credit is usually spread over a multi-year term, and it often excludes marketplace purchases and support plans.
Service credit
A refund issued after an outage under a service level agreement or as a goodwill gesture from support. These are credited to the next invoice and rarely have an expiry, but they are typically small and one-off.
How credits are applied to a bill
Usage is metered first and priced at list rates. At invoice time the provider subtracts eligible credits from eligible line items, then charges the payment method for whatever remains. Three details in that sentence matter.
- Eligible line items. Credits normally cover compute, storage, networking, and managed services billed by the provider itself. They usually do not cover third-party marketplace software, domain registrations, or paid support plans. Read the credit’s terms to find the exclusion list.
- Order of application. When an account holds more than one credit, providers apply the one that expires soonest first. Google Cloud shows this order on the billing account’s Credits page; AWS shows it under Credits in the Billing console.
- What remains is real money. If usage exceeds the credit in a billing period, the difference is charged. Nothing in the console pauses spending when the credit runs out unless you build that behaviour yourself with budgets and alerts.
| Provider | Where credits appear | Typical restrictions |
|---|---|---|
| Google Cloud | Billing account, Credits tab | Trial credit expires on a fixed date; some quotas restricted until the account is upgraded |
| Azure | Cost Management + Billing, Credits | Free account credit has a short window; converts to pay-as-you-go on upgrade |
| AWS | Billing console, Credits page | Applied per credit code, often limited to named services; Free Tier is separate from credits |
| Vultr | Billing page of the customer portal | Promotional credit typically has a validity period from activation |
| UpCloud | Account Billing section in the Control Panel | Promotional credit is consumed before the prepaid or card balance |
Trial state, upgrading, and what changes
A trial account is not just a credit balance. It is usually a restricted account state. Google Cloud limits certain resources until you upgrade the billing account from free trial to paid; after the upgrade the remaining trial credit still applies, but the provider now bills the card for overage. Azure works the same way: the free account converts to pay-as-you-go by an explicit action, and the spending limit that protected you during the trial is removed. Oracle Cloud, Linode, and others follow similar patterns with their own names for the steps.
Upgrading is therefore a decision with two effects. It unlocks quotas and services, and it exposes the payment method to the full bill. Do it when you are ready to monitor spend, not before.
Tracking expiry so credits are not wasted
Expired credit is the most common way value is lost. Each credit carries its own end date, and the console usually shows it next to the remaining amount. Record the date the day you take over an account and plan usage to consume the balance before it lapses. A credit that expires unused is not refunded.
Set a budget in the same session. AWS Budgets, Google Cloud budgets, and Azure Cost Management budgets can all trigger an email when actual or forecast spend crosses a threshold, and Google Cloud lets you choose whether a budget counts credits or ignores them. Ignoring credits in the budget shows you the underlying usage rate, which is the number you will pay once the balance is gone.
- Open the billing console and list every active credit with its amount and expiry.
- Check the exclusion list for each credit so you know which services will bill the card immediately.
- Create a budget for the account or project with alert thresholds at 50, 80, and 100 percent of the credit amount.
- Review the credit balance weekly while the balance is large and daily when it approaches zero.
- Decide in advance whether you will keep the account running on the card after the credit is spent, and if not, delete resources before the expiry date.
Credits and the provider’s terms
Every credit is granted under terms. Trial credits are typically limited to one per customer, program credits require an accepted application, and promotional codes often forbid resale or transfer. Providers audit for misuse and can revoke credits or close accounts that break the rules. Read the acceptable use policy and the credit terms before spending, and if a workload sits in a grey area, ask the provider’s support rather than guess. Credits are a discount, not a licence to run something the account holder is not permitted to run.
Where to go next
If you are comparing accounts that list a credit balance, the relevant variants are on the Buy Google Cloud Accounts page, the Buy Azure Accounts page, the Buy Vultr Account page, and the Buy UpCloud Accounts page. Each variant restates only its label, so confirm the balance and expiry in the console.
Related reading in the Cloud Library:
- Setting budgets and billing alerts on any cloud provider
- What is a cloud account? Organizations, projects, billing, and access
- Pay-as-you-go vs reserved and committed pricing in the cloud
Browse every guide in the Cloud Library.