# Investment research resources

> Find guides to IBKR, DEGIRO and Kraken documentation, plus SEC filings, ESMA registers and the FCA Register. Follow official sources with Orbitrum.

Canonical HTML: [https://orbitrum.io/resources/](https://orbitrum.io/resources/)

Find the right documents for the question you are researching. Browse factual guides to broker and crypto-platform documentation, company filings and regulatory registers. Each guide explains where to look, which details to record and what the source can establish.

An Orbitrum reference library, not a list of recommended investments or platforms.

Documentation consulted: 2026-10-09

## Explore platforms and official sources

### Brokers and crypto platforms

Find documentation for **Interactive Brokers (IBKR), DEGIRO and Kraken**. These guides cover research tools, product identification, fee documents and account-related information. Entries are presented alphabetically, not ranked.

[Browse broker and crypto-platform guides](/resources/platforms/)

### Company filings and regulatory registers

Find company disclosures through **SEC EDGAR**, navigate **ESMA registers**, and distinguish the **FCA Financial Services Register** from its consumer Firm Checker. These resources answer different questions; they are not interchangeable.

[Browse company filings and regulatory registers](/resources/official-sources/)

## Start with the document you need

| Your question | Start here | What the guide helps you do |
| --- | --- | --- |
| Where can I find company research within IBKR? | [IBKR research tools](/resources/platforms/interactive-brokers/) | Locate Fundamentals Explorer and distinguish research from market-data access |
| Which DEGIRO document applies to a product or a fee? | [DEGIRO documentation](/resources/platforms/degiro/) | Match the security, listing and country-specific fee schedule |
| Where does Kraken explain fees and account restrictions? | [Kraken documentation](/resources/platforms/kraken/) | Separate transaction types, withdrawal information and legal-entity records |
| Where is an issuer's original annual report? | [SEC EDGAR](/resources/official-sources/sec-edgar/) | Find the filing, period, form type and supporting documents |
| Which EU register answers my question? | [ESMA registers](/resources/official-sources/esma-registers/) | Select the appropriate firm, instrument, prospectus or crypto-asset resource |
| How do I check a UK firm's record? | [FCA Register and Firm Checker](/resources/official-sources/fca-register/) | Examine identity, status, permissions and contact details |

## How to use this library

The linked provider documents describe the provider's own services. The official-register guides explain what the relevant authorities publish. An entry in this library is not a seal of approval, a customer testimonial or an expert rating.

Fees, account eligibility, product availability and register records can change. Open the applicable current source before relying on a detail. The documentation date on each guide records this editorial preparation, not a continuous verification service.

Use [Orbitrum Academy](/academy/) to learn how to organize an assessment. Use [Projects & Experts](/) to explore the public profiles and work available on Orbitrum. These resource guides do not replace the judgments published by individual experts.

## Related resources

- [Broker and crypto-platform documentation](https://orbitrum.io/resources/platforms/)
- [Company filings and regulatory registers](https://orbitrum.io/resources/official-sources/)
- [Orbitrum Academy](https://orbitrum.io/academy/)