nostr:npub1ua6fxn9ktc4jncanf79jzvklgjftcdrt5etverwzzg0lgpmg3hsq2gh6v6 why so much? 
Discussion
Están altos los fee
To prevent the trolls from abusing the webinterface. After a certain track length price increases per minute.
Use the bot in our TG if you wish to pay less.