Honest answer from the engineer who runs the bot fleet. No marketing, no hand-waving — just what we actually see.
This is the most common question we receive, and it deserves a direct answer. Across every year we've been running this fleet, no member has reported account action from receiving a properly-built Pokemon out of our bots. The trades that cause real problems are the ones with invalid construction — a move the species cannot legally learn, an encounter location that doesn't exist for that game, or a ribbon that doesn't match the Pokemon's history. Catching those failures before any trade leaves the fleet is where the majority of our engineering effort goes.
— Quilava156, founder · April 29, 2026
When people ask "is this safe," they're usually mashing two separate questions together:
Question A: Will Nintendo ban my Switch or my account? Realistically, no — provided the Pokemon you receive is internally consistent. Game cartridges and Nintendo's online service are looking for cheating during competitive play, account hijacking, and obviously broken data. A legal-by-PKHeX-standards Pokemon doesn't trip any of those alarms.
Question B: Will the Pokemon I receive actually work in-game? This is the harder one, and where most of the actual pain happens. A traded Pokemon can be technically "valid" but still fail to transfer to Pokemon HOME, or fail an in-game Trainer Card check, or refuse to participate in Tera Raids. Different games run different validators, and validators get tighter every patch.
Some games are more forgiving than others. Here's how we'd grade each one based on hands-on operation across our fleet:
This is the part that makes the difference. Most other trade hubs assemble a Pokemon and hope it passes. We assume it'll fail and engineer around that:
Showdown set arrives. We immediately check it against PKHeX's encounter database. Impossible combinations (shiny Arceus, Mew with Premier Ribbon, etc.) are rejected at the request stage — before we waste a queue slot.
For every species we identify a legitimate origin path: a wild encounter, a static event, a gift, a Mystery Gift wondercard, a HOME-simulated wondercard. The Pokemon's data is built to match that path exactly — same met-location, same met-level, same encounter type.
Once the data is built, it goes back through PKHeX's validator. Anything marked Invalid gets rejected before it touches the Switch. Members never see a known-illegal Pokemon — period.
Whenever the Pokemon community publishes a PKHeX update — including patches from contributors like Sec — we ship it across the fleet within hours. Tuesday's shiny Volcanion drop went live within 60 minutes of release.
Pokemon that travel through HOME (GO transfers, cross-gen legendaries, mythicals) need HOME-format wondercards — not just in-game encounter data. We build to HOME's schema specifically so the Pokemon survives the trip back into HOME after trade.
If you build your own Pokemon at home and want to know what to avoid: these are the categories of mistake that get flagged. Our pipeline catches all of these — but if you're DIY-ing, watch for them.
A move the species can't legally know in this game — wrong tutor, wrong egg parent chain, or post-evolution moves on an egg-hatched Pokemon.
Met-location that doesn't exist in the destination game, met-level that's impossible for the encounter type, or game-of-origin that contradicts the species.
The Personal ID, Encryption Constant, and IVs are mathematically related. Bad construction breaks the relationship — a fingerprint validators check.
Event-only ribbons paired with non-event Pokemon. Marks from a generation the species was never available in. Easy way to fail a check.
Some species are coded to never appear shiny in their game. A "shiny" version with no event distribution history fails immediately. Magearna, Pecharunt, Arceus, etc.
EV total over 510, single IV over 31, level over 100, friendship outside 0–255. Boundary checks are the first thing every validator runs.
Whether you're trading with us or anywhere else, these habits keep you out of trouble:
#support and we'll re-build with corrected data.#support. Either we re-build it with corrected data and re-trade for free, or we credit the trade back against your daily allowance. HOME validator drift is the single most common issue we deal with — we patch it as soon as we identify it..pkX file) in the #legality-checker channel and the bot replies with PKHeX's full report — line by line, what passes and what doesn't.Cyndaquil tier is free — five trades per day, no card required. Run a few, verify the legality reports yourself, decide later.