Server Requirements
The following requirements to be met to host the ICO Software.

Web Application Server
- Any VPS with 8 GB RAM and 160 GB Space
- Linux Ubuntu Server 18.04 LTS
- Ngnix 1.X
- Redis 5.X
- Mysql 5.7 / Postgres
- PHP 7.2+ with the following extensions: mbstring, pdo_mysql, openssl, json, gd, gmp, dom, fileinfo

Security
- SSL Certicate ( Commodo Recommended )
- Firewall ( Cloudflare )
- Amazon Web Services (AWS) - S3 Storage - Optional

Communication
- SMTP for any Transactional mail & Internal mail, preferably Gmail - Premium, MailGun
- Pusher.io for Push Messages
- Nexmo / MSG91 SMS gateway

Ethereum Server
- Any VPS with 8 GB RAM and 160 GB Space
- Linux Ubuntu Server 16.04 LTS
- Geth Based Etherum Installation
- Basic Port Blocking using Firewall, allow only RPC Port

Bitcoind Server
- Any VPS with 8 GB RAM and 160 GB Space
- Linux Ubuntu Server 16.04 LTS
- Bitcoind Installation
- Basic Port Blocking using Firewall, allow only RPC Port