Verified directory record

COSYGB21 BIC/SWIFT code

Identify ASTAIRE SECURITIES (ASTS) in London, United Kingdom, and understand every part of this bank identifier.

Directory record found
Primary office
London

BIC/SWIFT record

COSYGB21

ASTAIRE SECURITIES (ASTS)

GB Country

XXX Branch

Record overview

Institution and branch details

Financial institution: ASTAIRE SECURITIES (ASTS)
Branch: Primary office
City: London
Country: United Kingdom (GB)
Address: 30 OLD BROAD STREET, EC2N 1HT

Code anatomy

What does COSYGB21 mean?

A BIC is built from an institution code, country code, location code and an optional branch code.

COSY 01

Institution code

Identifies ASTAIRE SECURITIES (ASTS).

GB 02

Country code

ISO code for United Kingdom.

21 03

Location code

Identifies the institution’s location.

XXX 04

Branch code

Omitted or XXX indicates the primary office.

Built for developers

Validate COSYGB21
through the API

Retrieve this BIC as structured JSON for onboarding, payment routing or data-quality workflows.

Start free trial View documentation

curl 'https://api.fincodesapi.com/v2/bic/COSYGB21' \
    --header 'X-Api-Key: your-api-key-here' \
    --header 'Accept: application/json'

# INSTALLATION
$ composer require guzzlehttp/guzzle

# REQUEST
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api.fincodesapi.com/v2/bic/COSYGB21', [
    'headers' => [
        'Accept' => 'application/json',
        'X-Api-Key' => 'your-api-key-here',
    ],
]);

echo $response->getBody();

# INSTALLATION
$ python -m pip install requests

# REQUEST
import requests

url = "https://api.fincodesapi.com/v2/bic/COSYGB21"

headers = {
    "Accept": "application/json",
    "X-Api-Key": "your-api-key-here"
}

response = requests.request("GET", url, headers=headers)

print(response.text)

# INSTALLATION
$ npm install node-fetch --save

// REQUEST
import fetch from 'node-fetch';

const url = 'https://api.fincodesapi.com/v2/bic/COSYGB21';
const options = {
  method: 'GET',
  headers: {
    'Accept': 'application/json',
    'X-Api-Key': 'your-api-key-here'
  }
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error('error:' + err));

const options = {
  method: 'GET',
  headers: {
    'Accept': 'application/json',
    'X-Api-Key': 'your-api-key-here'
  }
};

fetch('https://api.fincodesapi.com/v2/bic/COSYGB21', options)
  .then(response => response.json())
  .then(response => console.log(response))
  .catch(err => console.error(err));

COSYGB21001 London