TopFirms REVIEWER

Top Blockchain Companies

Development of secure, decentralized applications, including smart contracts, NFT platforms, DeFi protocols, supply-chain traceability systems, token economies, private/permissioned blockchains, and Web3 solutions using Ethereum, Solana, Polygon, Hyperledger, and other leading blockchain frameworks.

23 companies found

11
Labrys

Labrys

Verified

Labrys is the leading Web3 development agency in the APAC region, founded in 2017 and base...

4.7 (9)
Blockchain Mobile App Development Web Development +1
Min. project
$10,000+
Hourly
$100 - $149
Team
10-49
Location
Milton, Australia
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12
RedDuck

RedDuck

Verified

RedDuck is a Kyiv-based blockchain development company founded in 2018, specializing in co...

4.4 (8)
Blockchain
Min. project
$10,000+
Hourly
$50 - $99
Team
10-49
Location
Kyiv, Ukraine
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13
Hola Tech

Hola Tech

Verified

Hola Tech is a Ha Noi, Vietnam-based blockchain and technology company founded in 2018, de...

4.8 (8)
Blockchain AI Development Software Development +2
Min. project
$5,000+
Hourly
$25 - $49
Team
50-249
Location
Ha Noi, Vietnam
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14
PixelPlex

PixelPlex

Verified

PixelPlex is a New York-based blockchain and technology company founded in 2009, with 15+...

4.5 (10)
Blockchain AI Consulting AI Development +1
Min. project
$25,000+
Hourly
$50 - $99
Team
50-249
Location
New York, NY
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15
OmiSoft

OmiSoft

Verified

OmiSoft is a Kyiv-based blockchain and software development company founded in 2016, speci...

4.5 (8)
Blockchain AI Development
Min. project
$5,000+
Hourly
$25 - $49
Team
50-249
Location
Kyiv, Ukraine
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16
K.R.O.K

K.R.O.K

Verified

K.R.O.K is a blockchain development company based in Lviv, Ukraine, founded in 1992, with...

4.8 (9)
Blockchain Software Development Mobile App Development
Min. project
$10,000+
Hourly
$25 - $49
Team
10-49
Location
L'viv, Ukraine
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17
Aegas

Aegas

Verified

Aegas is a blockchain and Web3 development company based in Kyiv, founded in 2018. It work...

4.5 (10)
Blockchain Web Development Mobile App Development
Min. project
$25,000+
Hourly
$50 - $99
Team
10-49
Location
Kyiv, Ukraine
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18
Superscript Systems Ltd

Superscript Systems Ltd

Verified

Superscript Systems Ltd is a Langhorne, Pennsylvania-based blockchain development company...

4.3 (9)
Blockchain Software Development AI Development
Min. project
$50,000+
Hourly
$50 - $99
Team
10-49
Location
Langhorne, PA
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19
Webisoft

Webisoft

Verified

Webisoft is a Montreal, Canada-based blockchain development company founded in 2015, speci...

4.6 (10)
Blockchain Business Consulting Software Development +1
Min. project
$5,000+
Hourly
$50 - $99
Team
10-49
Location
Montreal, Canada
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20
Synodus

Synodus

Verified

Synodus is a Hanoi, Vietnam-based blockchain and software development company founded in 2...

4.3 (9)
Blockchain Software Development Mobile App Development +2
Min. project
$5,000+
Hourly
< $25
Team
250-999
Location
Hanoi, Vietnam
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Got Questions

Frequently asked questions

What is blockchain development?

Creating secure, decentralized systems for transactions, smart contracts, NFTs, or supply chains using blockchain tech like Ethereum or Hyperledger.

Which sectors will benefit from blockchain technology?

Cryptos/DeFi finance, supply chain traceability, healthcare record-keeping, gaming NFTs, voting tamper-proof systems.

What is the time taken for blockchain development?

2-5 months: simple smart contracts; 6-12 months: full-fledged DApp or platform.

What is the cost of creating a blockchain platform?

A basic blockchain solution costs $40,000 - $100,000, and an advanced one costs $150,000 - $500,000 or more.

Is it safe and transparent?

Yes, it is, as its immutability ensures the security of the ledger

Can blockchain solve the fraud problem?

Yes, by using blockchain in supply chains or finance, you can verify the authenticity of a product/service and track each move.

Can blockchain integrate with existing applications?

Yes, through API/wallet integration with existing apps, such as web and mobile applications.

Then what about the scalability issue in blockchain?

Modern blockchain solutions offer scalability through layer-2 technology or sharding.