No — Cafe Mandi is a no-kids zone, so children are not allowed.

• Marked as a no-kids zone in the venue description
• Child-friendly level rated 0 (not child-friendly)
• No information on stroller access or highchairs
• No lactation room data available
• On-site parking is available if visiting without children
• Open daily 12:00–21:30 (last order 21:00)

Based on short_summary_ko (mentions 노키즈존), experience_attributes.child_friendly_level (0), and operating.open_hours_raw/parking_available. Accessibility fields for stroller, highchair, and lactation room are all null.

No foreign-language support is documented; only Korean is confirmed, so plan for a Korean-only experience.

• Korean service is confirmed.
• English-speaking support is not documented.
• Japanese and Chinese support are not documented.
• No information on multilingual signage.
• No translated menu is listed.
• No audio, video, or sign-language guide indicated.

Based on language_support (only korean=true; all other language fields null) and accessibility fields (audio_guide, sign_language_guide, etc. all null). canonical_name_en/ja/zh_hans and address_en are also null, suggesting limited foreign-language materials.

Yes, Cafe Mandi accepts card payments.

• Card payment: accepted
• Foreign card acceptance: not specified
• Cash-only policy: not indicated
• Price band: not specified in the data

Based on commerce.card_payment (true). commerce.foreign_card_payment, commerce.cash_only, and commerce.price_band are all null, so foreign-card compatibility cannot be confirmed.