Octet - Blockchain Developer Tool

The Fastest Way to
Unlock Web3.

Get Started

Multisig wallet that build NFT, P2E games, and metaverses
Get ready in 1 day with Octet API.

Trusted by market leaders

Choose any Mainnet
you want
We support 23 Mainnets, and there are more to come. Develop less by choosing any Mainnets you want from Octet. Mainnet API→
Build NFT, P2E games,
and Metaverses
Web3 products require blockchain technology. Quickly build the product you want with Octet API. Developer API→
Comply the Travel Rule
more easily
Deposit, Storage, and Withdrawal are essential for blockchain services. Octet provides a security API that follows the Travel Rule. Security API→

Bitcoin Mainnet API

First P2P blockchain network
Ethereum Mainnet API

Network with smart contract feature
Polygon Mainnet API

Networks that work with Ethereum
Node RPC Support Developer API

Octet supports essential RPC functions provided by the mainnet network
Enterprise Wallet Developer API

Octet helps users to build virtual asset exchanges · lending services · wallet services
Blockchain Explorer Developer API

Octet allows users to browse all transaction history of a specific address
On-chain Analytics Developer API

Octet provides easy-to-read
analytics of on-chain data
Key Management Security API

Octet supports multi-sig by each mainnet networks, safely stores private keys
Suspicious TX Report Security API

Octet provides address information
of sender and receiver

Bithumb Custody - Hexlant Partnership
for digital asset custody.
Hexlant provides custody technology
for Bithumb Custody to safeguard digital assets. Connect with us→
Virtual asset wallet implemented
in Syrup Wallet with Octet
Developer API and Security API allows building secure wallet service Connect with us→
KlaytnPhone Wallet, preloaded on Samsung Galaxy Note 10, was built with Octet
Mainnet API helps you establish environment for Klaytn Connect with us→
Octet is an official blockchain developers tool for Chung-ang University
Based on actual development examples, you can create your blockchain service. Connect with us→

Is Hexlant Octet operational 24/7?

Yes, Hexlant Octet is fully operational without any interruption.
Every customer is assigned with dedicated Octet experts to provide seamless communication.
Is Hexlant Octet secure?

Octet is protected with Hexlant’s encrypted algorithm.
Additionally, Octet is regularly audited to meet rigorous standards for institutional-grade security.
Can entry-level developers use Octet?

Yes. Octet offers developer API scenarios that entry-level developers can follow to build blockchain services.
What is the update/maintenance policy?

Octet is automatically updated in rolling deployment manner.
Maintenance only occurs when there is an update on blockchain mainnet or additional APIs are newly implemented in Octet.
How does Octet pricing work?

Octet offers you a monthly subscription approach for pricing for blockchain infrastructure service.
Your monthly subscription model can either be based on the number of API calls or simply fixed subscription fee.
How long does it take for engineers to integrate Hexlant Octet?

It takes about 3 days on average for mainnet integration, and 5 days for legacy service to integrate Octet API.
Is Octet customizable?

Octet offers customized API upon customer’s requests. Additional charges may apply for customized services.

How to withdraw your tokens

How to browse blockchain data

How to Mint NFTs

Secured and Simplified, Octet

Simplify blockchain development with Octet