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Berlin-based TIER unveils most advanced e-scooter ever - with built-in helmet, user swappable batteries, and indicator lights | EU-Startups
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Tier, the Berlin-based e-scooter rental startup, unveils new hardware and announces it's reached 2M rides | TechCrunch
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Tier Mobility, the European e-scooter rentals startup, adds another ~$40M to its Series B | TechCrunch
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