Buy Siacoin (SC) instantly in

Buy Siacoin (SC) instantly is a trusted online cryptocurrency wallet you can easily buy Siacoin and other cryptocurrencies with USD, debit or credit card and bank transfer.

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Buy Siacoin at best rate

Available in and 100+ countries

No KYC for small amounts


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Trade 10,000+ cryptocurrencies instantly

Buying and selling Siacoin in a simple, reliable, and secure way.

Stake all cryptocurrencies to earn interest up to 15% APY

Staking Siacoin to earn hourly interest and staking rewards easily.

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Buy Siacoin online with VISA, MasterCard and bank transfer in

Buy Siacoin online with VISA, MasterCard and bank transfer

In crypto wallet, you can buy Siacoin using USD, debit or credit card and bank transfer. We provide an extremely convenient method for purchasing Siacoin using a Visa or MasterCard.

Simply input your desired Siacoin amount and follow the steps below. It's never been easier to purchase cryptocurrencies.



How to buy Siacoin in just 3 easy steps?


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with your phone number/email and pick a strong password.


Deposit fiat or cryptocurrencies

You can deposit fiat by Bank Transfer, debit card or credit card. You can also deposit thousands of cryptocurrencies.


Start buying Siacoin!

Login CoinUnited, and start buying Siacoin with USD, HKD, USDT & thousands of other fiats/ cryptocurrencies..

What is Siacoin (SC) ?

Sia aspires to be a decentralized cloud storage platform. It links consumers in need of file storage to a global network of servers eager to share underutilized hard-drive space.This marketplace can operate without the use of middlemen because to the Sia blockchain. When compared to typical cloud providers, Sia encrypts storage transactions with a set of smart contracts, resulting in a more dependable and economical solution.Siacoin (SC) is Sia's native utility currency. It is a utility token created to enable smart contract transactions. According to the project, there must be an infinite supply to match the essentially unlimited quantity of data that can be produced and stored.

Buy Siacoin with credit card/bank transfer in

Buy Siacoin with credit card/bank transfer

In only a few minutes, you can get some Siacoin with a $20 minimum purchase!



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