Sponsored micropayment API for developers and webmasters.

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Very easy to use.

This API consists of 2 JSON RPC calls. You can download the PHP or jQuery package, which contains the class JSON RPC Client and an example of use.

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No account

No account nor approval is needed. You can be up and running in minutes.

Use it for anything

You can use this system for donations, games, payable content, add to client's balance.

Use anywhere

Cross-domain is active here. You can use this system in your application or your website.

Free for your client.

Nothing to pay. Your client visits ibtc.cash and gets a code for a ticket. You then only have to associate this code to a bitcoin address.


There is an automatic withdrawal every day. The minimum limit for a withdrawal is less than 5 cents (10 000 satoshi). The transfer is done in bitcoin.


Bitcoin is a digital asset. The system is peer-to-peer, users can transact without intermediary.


Before using the bitcoin you need a wallet. If you do not have a bitcoin wallet, use mircoin.com.


The bitcoin is transparent for your client. He or she do not need any bitcoin knowledge.


Real Use Cases.

Visit the free bitcoin page on the site mircoin.com. It uses our service for their clients.

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