155API

Features

Additional features available in 155.io games


Beyond the core betting API, 155.io offers additional features to enhance player engagement and retention.

Player Engagement

Rewards & Promotions

How Boosters Affect RTP

All multiplier boosts stack additively. The game displays an Effective RTP range that reflects the realistic average contribution from all booster types over many bets.

Game TypeWin RateAverage Boost
High win rateAround 50%1-1.5%
Medium win rate10-40%1.5-2.5%
Low win rateUnder 10%2-3.5%

This accounts for Lightning Rounds, Streak Multipliers, Player Levels, and Daily Check-in boosters combined.

Feature availability may vary depending on your integration type and agreement. Contact us to learn more.

On this page