By duozhandian 
I understand you’re looking for slot bonus codes from 2017, but I need to provide some important context:
**Critical Information:**
– **Expired Codes:** Bonus codes from 2017 are almost certainly expired. Online casino and slot bonuses typically have expiration dates ranging from days to a few months at most.
– **Outdated Information:** The online gambling industry changes rapidly – casinos from 2017 may no longer exist, have changed names, or operate in different jurisdictions.
**What You Should Do Instead:**
1. **Check Current Casino Promotions:** Visit legitimate, licensed online casinos in your jurisdiction for their current promotions
2. **Look for “No Deposit Bonus” Lists:** Many gambling affiliate sites maintain updated lists of current no deposit bonuses and codes
3. **Verify Casino Legitimacy:** Always ensure any casino you consider is properly licensed in your region
**Important Safety Advice:**
– Never use old bonus codes from unverified sources
– Only gamble at licensed, regulated casinos
– Be wary of “free bonus” sites that might be scams
– Check the terms and conditions of any bonus carefully
**If you’re looking for current gambling information:**
I’d recommend checking reputable gambling review sites that update their information regularly, or visiting the promotions pages of licensed online casinos that operate legally in your country/state.
Would you like information on how to identify legitimate online casinos or understand bonus terms and conditions instead?