Markets, malls and shopping streets: the 500 m room on a day out

A Saturday at the market, an afternoon in a shopping centre, a stroll down a high street full of cafés: these are places where hundreds of people are within a few minutes' walk of each other, all with small, local questions. Is the flower market on today? Which car park level has spaces? Does anyone know a shop that fixes phone screens? CicadaChat's 500 m room reaches everyone within 500 m of you, which covers a big market, a whole shopping centre with its car park, or a long stretch of shopping street. This article is about using the 500 m room on a day out shopping: what to ask, what to share, how shops and stallholders fit in, and how to keep it useful and friendly.

Why the 500 m room fits a shopping trip

CicadaChat rooms are circles drawn around you, and the 500 m room is a circle a kilometre across. That's the right size for most places people go shopping:

• A shopping centre or mall, with its car park and the bus stops outside.
• A market, whether it's a few streets of stalls, a covered market hall or a weekend flower market by the river.
• A shopping street or old town, from one end of the main street to the other and the side streets around it.

The smaller 100 m room is just your part of it: one wing of the mall, one row of stalls. The 1 km room reaches the whole neighbourhood, which is often more than you need when all you want to know is where the good bakery is. The 500 m room covers the place you've come to shop, and not much else.

And because it's a circle around you, it moves as you walk. When you open the room, it loads what's been said within reach of where you are; as you walk from the car park to the market, new messages reach you based on where you are now.

What to ask

The best questions are ones that someone nearby can answer in a line.

Is it open? Is it on?

"Is the flower market by the river on today?" "Yes, until 2pm. The stalls at the far end are cheapest." Websites are out of date and opening hours change for holidays. The people standing there know.

Where can I find…?

"Does anyone know a shop around here that fixes phone screens?" "Second floor of the mall, next to the escalators." "Is there a pharmacy in the shopping centre?" "Where are the toilets with baby changing?" A big shopping centre's directory is on a board by the entrance you didn't use. The room is in your pocket.

Parking

"Mall car park level 3 has loads of spaces, level 1 is full." Car parks fill from the bottom up and the signs lag behind. One message from someone who just parked saves everyone behind them a slow circuit of level 1. If you're driving, ask a passenger to check the room.

What's good today

"The bakery on the corner just put out fresh bánh mì 🥖". On a market day, tips like this collect 🔥 reactions quickly, and deserve to. The same goes for "the fruit stall by the fountain is selling off strawberries cheap before they close" and "the café upstairs has window seats free".

A screenshot of the 500 m room on a shopping day. Questions get answers from people a few minutes' walk away.

Sharing photos of what you've found

A picture of the flower stall, a queue that stretches round the block, or a sign saying "closing down sale" says more than a message. Tap the paperclip and choose Photo. CicadaChat resizes and re-encodes the photo on your phone before uploading it, which strips the GPS data cameras hide in the file.

What's in the photo is still up to you:

• Shop windows and stalls: great.
• Other shoppers' faces: crop them out or choose another shot.
• Your receipts, bank card or bags with your address on: easy to miss in the corner of a picture.

For formats and sizes, see how to send photos and documents in a chat.

For shops and stallholders

If you run a shop, a café or a market stall, the 500 m room reaches the people walking past right now, which is more than most adverts can say. A few ways to use it well:

• Post from an account with your shop's name, so people know who's talking. Anyone who taps the name can message you privately.
• Add a business card. A registered account can have one, with your address, opening hours, phone, website and photos. Whoever opens a private chat with you sees it.
• Post things that are useful now: "Fresh bread out of the oven", "Last hour of the market, everything half price", "We're open late tonight".
• Answer questions, even ones that aren't about you. "Does anyone know a shop that fixes phone screens?" answered helpfully by a nearby shopkeeper is good for everyone.
• Don't flood the room. One or two posts a day is plenty. The room belongs to everyone in it.

On a single street, the 100 m room is often the right size for a shop, and the 100 m article for shop owners: talking to the people on your street in the 100 m room covers that in depth. For a stall at a big market or fair, the 500 m room reaches the whole event; see for event organisers and stallholders: talking to the whole site in the 500 m room.

Meeting friends while you shop

Split up to shop and meet again later? A big shopping centre can make that surprisingly hard. Use a private chat: tap your friend's name, and agree on a landmark ("the fountain on the ground floor", "outside the cinema"). If you're still struggling, share your location in the private chat: tap the paperclip, then Location, and your friend sees a map with your exact spot, with links to open it in Google Maps or OpenStreetMap. Don't share it in the public room, where a warning tells you exactly who would see it: Everyone within 500 m will see this exact spot.

Selling, swapping and giving away

The 500 m room is sometimes used for things like "Anyone want a pushchair? It's free, collect from the market today" or "Selling two spare tickets for tonight's show at face value". A few sensible rules if you do this:

• Meet in public. In the middle of the market or the shopping centre, not at your home.
• See it before you pay. Don't send money for something you haven't seen.
• Never share photos of ticket barcodes. A barcode is all someone needs to use a ticket.
• Keep the arranging private. Tap the person's name to agree the details one to one.

Shopping somewhere new

The 500 m room is at its most useful when you don't know the place. On holiday, or in a town you're visiting for the day, the people within 500 m are mostly locals, and locals know what no guidebook does:

• "First time here, which is the better market, the covered one or the one by the river?"
• "Is it normal to haggle at the stalls here, or are prices fixed?"
• "Anywhere around here that sells good local coffee to take home?"

Say you're visiting. People are usually happy to help someone new, and it explains why you're asking something obvious. If you don't speak the local language, write in the one you have. CicadaChat shows messages exactly as they're written, and someone in a busy market usually understands. Keep your hotel name and room number out of it, though, however friendly the replies are.

Keeping the room friendly

• Review shops fairly. "The coffee at the corner café was cold today" is fair. Attacks on the people who work there are not. They may well be reading.
• Don't describe strangers. "The woman in front of me in the queue is taking forever" is unkind, and she might be in the room.
• Answer questions. A shopping room is only as useful as the people who reply.
• Messages stay. There's no way to edit or delete a message after you send it, and the next person who opens the room there can scroll back and see it.

Hot: the best of the week's shopping

The flame button in the header opens Hot, the most-reacted messages in the room from the past week. In a market or a shopping street, it becomes a list of what locals loved: the bakery, the bargain, the stall that's worth the queue. If you're visiting somewhere for the first time, open Hot before you start shopping.

A shopping day, message by message

9:30 am. Parking at the mall, your passenger checks the 500 m room: level 1 is full, level 3 has spaces. You drive straight up.

10:15 am. "Is the flower market by the river on today?" Yes, until 2pm, and the stalls at the far end are cheapest.

11:40 am. "The bakery on the corner just put out fresh bánh mì". You react with 🔥 and get there before the queue.

1:00 pm. Your phone screen cracks. Someone in the room points you to a repair shop on the second floor of the mall.

1:45 pm. You buy flowers at the far end of the market, just before the stalls pack up.