Earning coins in EA Sports FC 25 Coins can be a time-consuming process, but there are several strategies you can use to maximize your coin accumulation, even if you're playing primarily in single-player modes. Here are some of the best methods:

Transfer Market: Sell any unwanted players you've earned through playing Ultimate Team. Use the quick sell option for a quick return or auction them on the Transfer Market to potentially earn more.

Companion and Web App: Use these tools to monitor player prices and sell unwanted players for a profit without needing to boot up the game. This allows you to stay active in the market and capitalize on fluctuating prices.

Buy Low, Sell High: Keep an eye on the market for players being sold for less than their typical value. Buy these players and sell them when prices rise, particularly during weekends when player activity is higher.

Bronze and Silver Packs: Purchase these cheaper packs and sell each card individually. Often, the cumulative value of the cards will exceed the cost of the pack.

New Events: Participate in new events where a sudden influx of new cards becomes available. These can be prime opportunities to pick up valuable cards at lower prices.

Lightning Rounds: Watch out for these as they can offer sales on player cards and packs, allowing you to get high-value players at discounted prices.

Regular Play: Simply playing various Ultimate Team modes such as Division Rivals and Squad Battles can reward you with substantial coin bonuses.

EA FC Points: While you can't buy coins directly, you can purchase EA FC points from online retailers or the digital store in-game. These points can be used to buy packs which may contain valuable players that you can sell for coins.

By combining these methods, you can steadily accumulate coins and improve your team in EA Sports FC 25. The key is to stay active in the market, make smart purchases, and take advantage of the various rewards and promotions the buy EA FC Coins game offers.