# What does Sede Blockchain use?

Sede Blockchain (sedeblockchain.com) shows public evidence of 4 tools, according to runsonwhat (last checked 2026-10-18).

- Industry: Software
- Size: 11–50 employees
- Based in: Barcelona, Spain
- Founded: 2021
- LinkedIn: https://www.linkedin.com/company/sedeblockchain

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Brave Creators](https://www.runsonwhat.com/reverse/brave) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Email records |  |

## FAQ

### What tools does Sede Blockchain use?

As of October 2026, runsonwhat has found 4 tools at Sede Blockchain (sedeblockchain.com) in public records. Application: OpenAI. Go-to-market: Brave Creators. Company Ops: Proton Mail. Last checked October 18, 2026.

### What email provider does Sede Blockchain use?

Sede Blockchain uses Proton Mail for email and office software, according to runsonwhat (October 2026). runsonwhat found Proton Mail through a DNS verification record for Proton Mail and email records. Proton Mail is used by 2,459 companies runsonwhat tracks.

### What marketing software does Sede Blockchain use?

Sede Blockchain uses Brave Creators for marketing, according to runsonwhat (October 2026). runsonwhat found Brave Creators through a DNS verification record for Brave Creators. Brave Creators is used by 839 companies runsonwhat tracks.

### Does Sede Blockchain use OpenAI?

Yes. runsonwhat found OpenAI at Sede Blockchain through a DNS verification record for OpenAI. OpenAI is a AI tool used by 32,081 companies runsonwhat tracks.

### Does Sede Blockchain use AI tools?

Yes. runsonwhat has found OpenAI at Sede Blockchain; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Sede Blockchain may use more AI tools than these.

### Which companies have a tech stack similar to Sede Blockchain's?

The companies with the stacks most like Sede Blockchain's are Icoa, Goldcore.com, Hubly Technologies and Exclaim! Media, according to runsonwhat (October 2026). Each shares 2 to 3 tools with Sede Blockchain, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Sede Blockchain uses?

runsonwhat reads public records only. Of the 4 tools at Sede Blockchain, 4 were found through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sedeblockchain.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/sedeblockchain.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.