System status

• Database

  0ms
  OK
• SOL price feed

  $101.89
  OK
• Solana RPC

  key set
  OK
• Market data

  key set
  OK
• Card billing

  not configured
  OPTIONAL
• Telegram alerts

  key set
  OK
• Error tracking

  not configured
  OPTIONAL
• Cache

  key set
  OK
• Swap referral fee

  not configured
  OPTIONAL

Hard dependencies: database. All others are optional and degrade gracefully.