
What Happens When All Bitcoins Are Mined?
Bitcoin is known to have a hard limit on its total supply of 21 million. What is going to happen when the last bitcoin enters circulation? ChangeHero experts explain.
Don’t have a wallet yet?If you are looking for a software wallet, pick Exodus, if security is your major priority, choose either Trezor or CoolWallet S. In all these wallets you can track the live SelfKey price as well as other cryptocurrencies. Either way, you will be able to exchange SelfKey at the best rates with ChangeHero in these wallets.
Now it's easier than ever to buy SelfKey! On ChangeHero you can buy SelfKey with credit card and we also accept payments with a debit card. You can buy KEY with USD, EUR, and many other fiat currencies in a few simple steps. All you have to do is simply complete a verification procedure and you are good to go.
Looking to cash out? We got you covered: you can sell SelfKey for cash in a matter of minutes on ChangeHero. You can sell KEY for USD or EUR without any complicated procedures. Go through a one-time verification procedure and your cash will be delivered to your bank account almost instantly.
On ChangeHero, you can either exchange KEY to another crypto or swap another cryptocurrency to get SelfKey. For your SelfKey exchange, we offer two types of rates. In the Float Rate SelfKey exchange, you will be given the best rate available in the market, please note that the final amount of crypto you receive may vary slightly from the estimate we provided for your KEY exchange. In the Fixed Rate SelfKey exchange, we fix a good rate for 15 min, it’s the best way to avoid volatility during the SelfKey exchange. ChangeHero provides the best SelfKey exchange rate for all the transactions.
Choose the KEY pair you want to trade and input your recipient Wallet address.
Check all the data once again and confirm your transaction.
ChangeHero will generate a deposit address, use your Wallet to send funds there.
Wait a few minutes — your assets are on the way to your Wallet!
SelfKey is a blockchain-based identity platform. The technology provides individuals, companies, exchanges, fintech startups, and banks - with a platform to manage identity data (oftentimes KYC).The core team has worked on decentralized identity since 2014 across companies such as Standard Chartered Bank, Bitmax exchange, EQIBank, and GSR.The SelfKey wallet (SelfKey.org/selfkey-wallet) is a free, open-source, non-custodial wallet that allows users to securely store and transmit both digital assets, and their digital identity. Users can interact in the SelfKey marketplace - to ‘one-click’ apply for products such as a real-world bank account or company incorporation and pay with KEY.(Source: CoinMarketCap)
ChangeHero charges a low fee of 0.5% for SelfKey exchange.
In general, it takes around 15 minutes for a transaction to be processed. The time may vary depending on the blockchain load.
No, you are not required to complete a KYC procedure for a SelfKey Exchange. However, we may ask you to go through it if our threat detection system raises an alarm.
No, we don’t accept Paypal. On ChangeHero you can buy KEY with credit card or debit card.
ChangeHero is a completely registration-free cryptocurrency exchange. You will not be asked to create an account for your SelfKey exchange.
We consider SelfKey received after 1 blockchain confirmation.

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