<p>for example you can subscribe to unconfirmed transaction on the <a href="https://blockchain.info/it/api/api_websocket" rel="nofollow">blockchain websocket</a> and monitor when your addresses appear in the flow. </p>

CC BY-SA 3.0
2014-05-21T14:09:54.900Z
2014-05-21T14:09:54.900Z
Riccardo Casatta
<p>I am developing a JSP web (based on Java) and I would like to let users send the altcoins to my servers wallet. I need something what would monitor if the coins (DOGE/BTC etc.) has arrived and just after that let the users do something. </p>

<p>Is there anything like this? I am new here and maybe it is broad but let me explain better if you need. </p>

<p>I mean something like this: <a href="http://bitcoinj.github.io/getting-started" rel="nofollow">http://bitcoinj.github.io/getting-started</a></p>

<p>but not only for BTC also for other coins.</p>

CC BY-SA 3.0
2014-05-22T02:10:34.660Z
Have you reviewed this document?
https://en.bitcoin.it/wiki/API_reference_%28JSON-RPC%29#Java
outlines how to communicate with bitcoin server directly, MOST altcoin use a replica of this interface to provide API access.  There are however some altcoins which use their own unique system.
hafnero
<api>
API or framework for handling transactions
Ondrej 'zatokar' Tokár
# API or framework for handling transactions

(Asked by: username_0 on 2014-05-21)

I am developing a JSP web (based on Java) and I would like to let users send the altcoins to my servers wallet. I need something what would monitor if the coins (DOGE/BTC etc.) has arrived and just after that let the users do something.

Is there anything like this? I am new here and maybe it is broad but let me explain better if you need.

I mean something like this: <http://bitcoinj.github.io/getting-started>

but not only for BTC also for other coins.

**Tags:** api

> **Comments:**
> **username_1**: Have you reviewed this document? https://en.bitcoin.it/wiki/API_reference_%28JSON-RPC%29#Java outlines how to communicate with bitcoin server directly, MOST altcoin use a replica of this interface to provide API access.  There are however some altcoins which use their own unique system.  

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## 1 answers

### Answer by username_2 on 2014-05-21. Score: 1

for example you can subscribe to unconfirmed transaction on the [blockchain websocket](https://blockchain.info/it/api/api_websocket) and monitor when your addresses appear in the flow.


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