Blockstream
Blockstream is the global leader in Bitcoin and blockchain technology. #DontTrustVerify
180 employees · est. 2014 · Menlo Park, United States
Yotta21
A DeFi protocol redefines the financial ecosystem by providing decentralized financial services without traditional intermediaries.
2-10 employees · est. 2020 · Ankara, Turkey
Blockstream is the older company (2014 vs 2020); Blockstream is the larger of the two.
Side-by-Side Comparison
| Metric | Blockstream | Yotta21 |
|---|---|---|
| Founded | ||
| Founded | 2014 older | 2020 |
| Headquarters | ||
| Headquarters | Menlo Park, United States | Ankara, Turkey |
| Employees | ||
| Employees | 180 larger | 2-10 |
| Industry | ||
| Industry | Blockchain, Crypto, Finance | Blockchain, Financial Services |
| Funding Stage | ||
| Funding Stage | Series B | Not tracked yet |
| Total Funding | ||
| Total Funding | $427.10M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 7 | Not tracked yet |
| Services | ||
| Services | Not tracked yet | Not tracked yet |
| Target Customers | ||
| Target Customers | Not tracked yet | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Bitcoin, Cryptography, Financial Infrastructure, Crypto-financial Infrastructure, Security Engineering, Peer-to-peer, Open Network Finance, Distributed System, Sidechains, Privacy Enhancing Technology, Cryptocurrencies, Research And Development, Global Leader, Robust Solutions | DeFi, Decentralized Finance, Blockchain Technology, Peer-to-Peer Transactions, Financial Ecosystem, Smart Contracts, Cryptocurrency, Decentralization, Intermediary-Free Finance, Decentralized Protocol, Financial Innovation, Decentralized Applications |
| Website | ||
| Website | blockstream.com | yotta21.com |
About Blockstream
Blockstream, established in 2014 and headquartered in Canada, positions itself as the global leader in Bitcoin and blockchain technology. With the slogan "Blockstream is the global leader in Bitcoin and blockchain technology. #DontTrustVerify," the company underscores its commitment to creating a de...
About Yotta21
Yotta21, founded in 2020, is a burgeoning player in the Blockchain and Financial Services industries, headquartered in Turkey. The company's slogan, "A DeFi protocol redefines the financial ecosystem by providing decentralized financial services without traditional intermediaries," encapsulates its...
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Funding, hiring, leadership and stack changes at Blockstream and Yotta21 — by email.
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Compiled from the BounceWatch company index. We last looked at Blockstream on 20 Aug 2025, and Yotta21 on 11 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.