Rename coin_deposits to payment_transaction
Move walletnotify coin deposit to background job
Update requirements.md
Update deploy.rb and nginx.conf
Rollback Currency#api
add ping/pong to websocket api to keep connection alive
Update production.md
Update production.md
Update production.md
Got rid of VERSION file.
Add new background worker for upgrade hot wallet balance
Update favicon.ico
Refactor and fixed done trades display issue for self-trade
add login_required notice for activation action without login