# USDC Yield With Cover Built In

Quicknode Earn now runs USDC yield with cover for protocol risk built in, underwritten by OpenCover. Six covered vaults on Base.

[Read the announcement](/content/blog/earn-covered-strategies/index.html)

# Supercharge your endpoints with Quicknode Add-ons

Add-ons from Quicknode and trusted builders extend your 79+ chain endpoints with data APIs, transaction tooling, and compliance checks. One click to turn on, nothing extra to run.

## Built for every workload

Balances, timestamps, priority fees, MEV-protected bundles, and risk screening. Pick what your app needs and enable it on your existing endpoints.

### Security
#### Risk Assessment API
Choose a global leader in Blockchain compliance, offering automated AML/CFT solutions that integrate seamlessly into your workflows. Ensure data privacy and comply with regulatory requirements and preemptively detect risks with our advanced analytics.
From $50/mo [Explore add-on](/content/add-ons/risk-assessment-api/index.html)

### Data & Analytics
#### GoldRush - Multichain Data APIs
Onchain data from 100+ chains. Built for humans and AI agents. From prototype to production in minutes.
From $50/mo [Explore add-on](/content/add-ons/covalent-wallet-api/index.html)

### Security
#### Address Risk Scores API
Quickly assess wallet risk levels with comprehensive on-chain data and entity insights.
From $99/mo [Explore add-on](/content/add-ons/address-risk-scores/index.html)

### Transactions
#### Solana Priority Fee API
Estimate Solana fees in real-time with priority fee averages based on recent fee data, all in an ergonomic, easy-to-use API.
Free [Explore add-on](/content/add-ons/solana-priority-fee/index.html)

### Security
#### OFAC Address Check
Screen any address against the OFAC SDN sanctioned-address lists across chains. Adds 6 new methods via JSON-RPC.
From $49/mo [Explore add-on](/content/add-ons/ofac-address-check/index.html)

### Data & Analytics
#### Multi-Chain Stablecoin Balance API
Query stablecoin holdings for individual wallets across 10+ blockchain networks with a single API call. Get comprehensive balance data for USDT, USDC, DAI, and more across multiple chains including Ethereum, Solana, Polygon, BSC, and Tron.
From $9/mo [Explore add-on](/content/add-ons/multi-chain-stablecoin-balance-api/index.html)

### Data & Analytics
#### Block Timestamp Lookup
Retrieve block(s) by timestamp or range of timestamps, simplifying blockchain data tracking and analysis.
From $5/mo [Explore add-on](/content/add-ons/block-timestamp-lookup/index.html)

### Transactions
#### Multi-Region Transaction Broadcast
Get your transaction sent to multiple regions in a single call with these two RPC methods. Using this method will cost 70 API credits per call.
From $20/mo [Explore add-on](/content/add-ons/multi-region-transaction-broadcast/index.html)

## Frequently asked questions

### What is a Quicknode add-on?
An add-on extends your existing endpoint with extra functionality, such as data APIs, transaction tooling, or compliance checks. You enable it from your dashboard with no separate infrastructure to run.

### How do I enable an add-on?
Open the add-on from your dashboard and turn it on for the endpoint you want. It starts working right away, using the same endpoint URL and credentials you already have.

### Do add-ons cost extra?
Pricing varies by add-on. Some are included with your plan and others are usage-based or paid. Each add-on lists its pricing on its dashboard page before you enable it.

### Who builds the add-ons?
Some add-ons are built by Quicknode and others by partners such as Covalent and Scorechain. Every add-on in the catalog is reviewed before it ships.

### Can I build an add-on with Quicknode?
Yes. If you build infrastructure or data services, you can publish an add-on to reach 700K+ developer accounts. Use the form above to tell us what you have in mind.