user84614: We want complete cryptocurrency trading service from api requirement all api where we can integrate all services in my UI.
long story in short we want any service provider backend in our UI.
API 

User Registration API
Login API
User Verification API
Document Verification
User Wallet
cryptocurrency buy sell api
Track all transaction
Realtime cryptocurrency price api
Comparison api

Trading cryptocurrency:
   1. BITCOİN (BTC)
   2.   ETHEREUM (ETH)
   3.   DASH COİN (DASH)
   4.   LİTECOİN (LTC)
   5.   ETHEREUM CLASSIC (ETC)
   6.   RİPPELE ( XRP)
   7.   BİTCOİN CASH ( BCH)
   8.   MONERO (XMR)
   9.   ZCASH (ZEC)
   10.  QTUM (QTUM)
   11.  BİTCOİN GOLD (BTG)
   12.  EOS (EOS)
   13.  ICON (ICX)
   14.  VCHAIN ( VEN)
   15.  TRON (TRX)
   16.  AELF (ELF)
   17.  MITHRIL(MITH)
   18.  MONACO (MCO)
   19.  OMİSEGO (OMG)
   20.  KYBER NETWORK (KNC)
   21.  GOLEM (GNT)
   22.  HSHARE (HSR)
   23.  STALLER (STL)
   24.  UNIVERSA (UNTP)
   25.  ADA (ADA)
   26. USDT

Please suggest any api provider who can work in turkey. 

user72677: 
CCXT is a python/javascript library with the functionality you request. You can then trade with any exchange you'd like such as Binance, Poloniex, etc.
Gekko is a similar open source library for Node with similar functionality. 


84614: <p>We want complete cryptocurrency trading service from api requirement all api where we can integrate all services in my UI.
long story in short we want any service provider backend in our UI.</p>

<p>API </p>

<ol>
<li>User Registration API</li>
<li>Login API</li>
<li>User Verification API</li>
<li>Document Verification</li>
<li>User Wallet</li>
<li>cryptocurrency buy sell api</li>
<li><p>Track all transaction</p></li>
<li><p>Realtime cryptocurrency price api</p></li>
<li>Comparison api</li>
</ol>

<p><strong>Trading cryptocurrency:</strong></p>

<pre><code>   1. BITCOİN (BTC)
   2.   ETHEREUM (ETH)
   3.   DASH COİN (DASH)
   4.   LİTECOİN (LTC)
   5.   ETHEREUM CLASSIC (ETC)
   6.   RİPPELE ( XRP)
   7.   BİTCOİN CASH ( BCH)
   8.   MONERO (XMR)
   9.   ZCASH (ZEC)
   10.  QTUM (QTUM)
   11.  BİTCOİN GOLD (BTG)
   12.  EOS (EOS)
   13.  ICON (ICX)
   14.  VCHAIN ( VEN)
   15.  TRON (TRX)
   16.  AELF (ELF)
   17.  MITHRIL(MITH)
   18.  MONACO (MCO)
   19.  OMİSEGO (OMG)
   20.  KYBER NETWORK (KNC)
   21.  GOLEM (GNT)
   22.  HSHARE (HSR)
   23.  STALLER (STL)
   24.  UNIVERSA (UNTP)
   25.  ADA (ADA)
   26. USDT
</code></pre>

<p>Please suggest any api provider who can work in turkey. </p>
 72677: <ol>
<li><a href="https://github.com/ccxt/ccxt" rel="nofollow noreferrer">CCXT is a python/javascript library with the functionality</a> you request. You can then trade with any exchange you'd like such as Binance, Poloniex, etc.</li>
<li><a href="https://gekko.wizb.it/" rel="nofollow noreferrer">Gekko is a similar open source library for Node</a> with similar functionality. </li>
</ol>
